Sampling Handhelds (WQS)

Expert pH Pocket Tester

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Expert pH Pocket Tester is designed for on-the-go measurements of pH and temperature. The Expert pH Pocket Tester is best used in applications such as hydroponic gardening, aquaculture, agriculture, pools, cooling towers, and more!

Simultaneously measure pH and temperature with the Thermo Scientific Eutech Expert pH testers, a pocket sized tester designed to provide accurate measurements on the go for a variety of applications, including hydroponic gardening, aquaculture, agriculture, pools, lab work, and other water applications.

  • Auto-buffer recognition and auto-calibration make on-site calibration quick and easy
  • 3-point calibration allows the tester to accurately measure pH across the acid and alkali ranges
  • ±0.1% accuracy

 

Applications

  • Hydroponics
  • Agriculture
  • Aquaculture & Aquariums
  • Pools & Spas
  • Education
  • Cooling Towers
  • Water Treatment
  • Environmental Monitoring
  • Food & Beverage Manufacturing
  • Printing and more!

General Specifications

Display Type4-Digit, Double-Line
IncludesExpert pH tester with batteries
Range (pH)0.0 to 14.0 pH
Resolution (pH)0.1 pH
Accuracy (pH)±0.1 pH
Temperature CompensationYes
CalibrationpH, temperature
Calibration Points1 to 3 pH points
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.6°C, ±1.0°F
Temperature Probe Calibration1 point
Display Type4-digit, double-line
Backlight OptionNo
Measurement ModespH, temperature
Battery Life100 hours (average)
Battery Type4 x 1.5V Micro Alkaline
IP RatingIP-67
Certifications/ComplianceCE, FCC Class A, ROHS-2
Temperature (English) Operating32.0° to 122.0°F
Temperature (Metric) Operating5° to 45° C (ambient)
Relative Humidity Range5 to 85%, non-condensing
Weight (English)3.4 oz.
Weight (Metric)96.3 g
Accuracy±0.1 pH
Height (English)1.2 in.
Height (Metric)3cm
Length (English)6.7 in.
Length (Metric)17cm
Resolution0.1pH
Temperature (English) Range32.0° to 140.0°F
Temperature (Metric) Range0.0° to 60.0°C
Width (English)1.8 in.
Width (Metric)4.5cm
Warranty1 year
Unit SizeEach
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YSI EconSense pH100M pH Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic buffer recognition (US or NIST buffer sets)
  • Auto/Manual temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument warranty; 6-month electrode warranty
  • 1 and 4-meter field cables available; lab pH and ORP electrodes also available
  • Autolock mode holds stable readings on display
  • Low battery indicator with 150 hour battery life
  • Auto shutoff function after 30 minutes of inactivity
  • Displays electrode efficiency

Specifications

AutostableAutolock mode holds stable readings on display
Buffer RecognitionYes, pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18
Equipment used with100-1, 100-4, 110-1, 111-1, 112-1, 115-1, and 130-1 probes
Measurement Method / Channels1 BNC input for pH or mV; 1 input for temperature
Measurement Range

pH: -2.00 to 16.00 pH units

mV: -1999.9 to 1999.9

Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, mV (ORP), Temperature

User CalibratableYes; 2-point calibration
User ReplaceableYes, probes can be replaced
Warranty

1-year instrument, 6-month electrode

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YSI EcoSense DO200A Dissolved Oxygen Meter

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Key Features

  • 1-year instrument, DO electrode and cable warranty
  • IP67 waterproof rating
  • Screw-on cap membrane
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • Salinity, pressure and temperature compensation
  • CE compliance
  • 1-, 4- or 10-meter cable lengths available; BOD probe available
  • 50 data set reviewable memory

Specfications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measure%, mg/L, air saturation
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof
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YSI EcoSense DO200M Dissolved Oxygen Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • IP-67 waterproof housing
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • 1-year instrument and probe warranty
  • 1-, 4- and 10-meter field cables available; lab self-stirring BOD probe also available
  • Low battery indicator with 150 hour battery life
  • Screw-on cap membranes with fast response and low-stirring requirement
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen % air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L

Memory250 data set reviewable memory
Operating Temperature0 to 50 °C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

PowerOne 9V battery (included)
SamplingYes
Unit of Measure% air saturation, mg/L
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof
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YSI EcoSense EC300A Conductivity Meter

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SKU: N/A

Key Features

  • 1-year instrument, electrode and cable warranty
  • IP67 waterproof rating
  • Rugged weighted probe assembly; super-stable electrode designed for field use
  • Automatic temperature compensation
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • 1-, 4- or 10-meter cable lengths available
  • CE compliance
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0 to 499.9 µS/cm, 0 to 4999 µS/cm, 0 to 49.99 mS/cm, 0 to 200.0 mS/cm Salinity-0.0 to 70.0 ppt, calculated TDS (Total Dissolved Solids)-TDS in g/L calculated; enter constant values from 0.30 to 1.00, default value 0.65 Temperature- -10 to +90°C (14 to 194°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Salinity, TDS, Temperature
SamplingYes
Unit of MeasuremS/cm Salinity- ppt TDS-g/L Temperature- °C, Conductivity- µS/cm, °F
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof
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YSI EcoSense EC300M Conductivity Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument and probe/cable assembly warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity
  • Super-stable, four-electrode conductivity cell designed for the field

Specifications

Measurement Range

Conductivity: 0 to 200.0 mS/cm; Salinity: 0.0 to 70.0 ppt; Total Dissolved Solids (TDS): Calculated in mg/L; Temperature: -10 to +90°C (14 to 194°F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Conductivity, Salinity, TDS, Temperature

SamplingYes
Unit of MeasureConductivity: mS/cm or µS/cm; Salinity: ppt; Total Dissolved Solids (TDS): mg/L; Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof
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YSI EcoSense EC30A Conductivity Pen

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Key Features

  • IP-67 waterproof housing
  • 1-year instrument warranty
  • Automatic temperature compensation
  • User-replaceable electrodes
  • 1- or 2-point calibration
  • Clear, easy-to-read display with on-screen instructions
  • Selectable units of measure for conductivity, TDS and temp
  • Selectable or auto-ranging for conductivity or TDS
  • ”Hold” feature locks readings on display
  • >200 hour battery life; low battery indicator
  • Last calibration GLP record

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0.0 µS to 19.90 mS, with manual or auto ranging Temperature: 0.0 to 99.5 °C (32.0 to 212 °F)
MemoryNone
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Temperature
SamplingYes
Unit of MeasuremS/cm Temperature- °C, °F, Conductivity- µS/cm
User CalibratableYes
Warranty1-year instrument, electrode
WaterproofIP67 Waterproof Case
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YSI EcoSense ODO200 Optical Dissolved Oxygen and Temperature Meter

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SKU: N/A

Key Features

  • Automatic temperature compensation
  • 1-year instrument, cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Manual input for salinity and pressure compensation
  • Low battery indicator with 100 hour battery life
  • Replaceable optical sensor cap (12-18 month life)
  • Auto shutoff function after 30 minutes of inactivity
  • 50 data set reviewable memory
  • IP67 waterproof rating

Specifications

CertificationsIP67 waterproof, CE, WEEE, RoHS
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measureair saturation, mg/L, %
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof
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YSI EcoSense ODO200M Optical Dissolved Oxygen and Temperature Meter with Extended Memory

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SKU: N/A

Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • IP-67 waterproof housing
  • Replaceable optical sensor cap with 12-18 month life
  • 1-year instrument, probe/cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L; Temperature: 0 to 50 °C (32 to 122 °F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

SamplingYes
Unit of Measureair saturation (%), mg/L, °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument, probe/cable and sensor cap

WaterproofIP67 Waterproof
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YSI EcoSense ORP15A ORP Temperature Pen Tester

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Key Features

  • Waterproof IP-67 case
  • 1-year warranty; 6-month electrode warranty
  • Absolute and relative readings
  • Replaceable electrodes
  • 50-set memory
  • Low battery indicator
  • Hold feature locks readings on display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeORP–1100 to +1100 units Temperature–10 to 100 °C (14.0 to 212 °F)
MemoryNon-volatile, 50 sets (absolute and relative ORP, temperature, date and time stamp), erase all data function
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredORP, Temperature
SamplingYes
Unit of Measure°F, ORP- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument; 6-months electrode
WaterproofIP-67 waterproof case
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YSI EcoSense pH/EC1030A pH and Conductivity Pen

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SKU: N/A

Key Features

  • IP-67 waterproof housing
  • 1-year instrument, 6-month electrode warranty
  • Automatic temperature compensation
  • Easily switch between °C and °F
  • Clear, easy-to-read graphic LCD display
  • Auto shut-off feature
  • Replaceable pH and conductivity electrode
  • ”Hold” feature locks readings on display
  • 50 data-set memory
  • >100 hour battery life and low battery indicator
  • CE compliant

Specifications

CertificationsIP67 Waterproof, CE
LanguagesEnglish
Measurement Range

pH: 0.00 to 14.00 pH units

Conductivity: 0 µS/cm to 20.00 mS/cm

TDS: 0 mg/L to 20.00 g/L

Salinity: 0.0 to 10.0 ppt

Memory50-set memory (pH/Conductivity/TDS/Salinity and temperature)
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, Conductivity, TDS (Total Dissolved Solids), Salinity, Temperature

SamplingYes
User CalibratableYes
User ReplaceableYes, replaceable pH and conductivity electrode
Warranty

1-year instrument, 6-month electrode

WaterproofIP67 Waterproof Case
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YSI EcoSense pH100A pH Meter

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SKU: N/A

Key Features

  • 1-year instrument warranty
  • IP67 waterproof housing
  • Internal buffer recognition
  • Auto or manual temperature compensation
  • CE compliance
  • Sensors are available as single parameter or combinations
  • for pH or mV and temperature
  • Low battery indicator with 1000 hour battery life
  • Electrode offset recognition
  • Autolock mode holds stable readings on display
  • Displays electrode efficiency
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH: -2 to 16 units mV: -1999 to +1999 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, mV/ORP, Temperature
SamplingYes
Unit of Measure°F, mV, pH- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case
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YSI EcoSense pH10A pH Pen Tester

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SKU: N/A

Key Features

  • Waterproof IP-67
  • 1-year warranty
  • Automatic calibration and buffer recognition
  • 50-set memory (pH, temp, date and time stamp)
  • Replaceable single- or double-junction electrode
  • GLP functionality
  • 1-, 2-, or 3-point calibration
  • Hold feature locks stable readings on the display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH-0.00 to 14.00 units Temperature-
Memorytemp, date and time stamp), 50-set memory (pH
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, Temperature
SamplingYes
Unit of MeasurepH- unit, °F, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case
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YSI Pro10 pH or ORP Instrument

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SKU: N/A

Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer). 
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • 3-year instrument; 2-year cable; 1-year sensor warranty

Specifications

CertificationsRoHS, 1-meter drop test, Assembled in USA, IP-67, CE, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 10-x, 1007-x and 1008-x
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesEnglish, French and Portuguese, Spanish
Logging CapabilitiesSingle
Measurement RangepH: -2 to 14 units Temperature: -5 to 55°C ORP: -1500to +1500 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data sets
MultiparameterYes
Operating pH Range0 to 14 units
Parameters MeasuredTemperature, pH, ORP
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureORP- mV, Temperature- °C, pH-unit
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats
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YSI Pro1020 Dissolved Oxygen and pH or ORP Instrument

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SKU: N/A

Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer).
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • Choose either polarographic or galvanic DO sensors.
  • Quick response times; 95% DO response time in approximately 8 seconds with standard membrane (fastest response time in the market).
  • 3-year instrument; 2-year cable; 1-year sensor warranty (Galvanic DO is 6-months)

Specifications

CertificationsIP-67, 1-meter drop test, CE, Assembled in USA, RoHS, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1020-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, German, Spanish, French
Logging CapabilitiesSingle
Measurement RangepH-0 to 14 units ORP–1500 to 1500 mV Dissolved Oxygen-0 to 500% air saturation, 0 to 50 mg/L Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, pH, ORP, temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, ORP-mV, pH-units, mg/L, Dissolved Oxygen % air saturation
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)
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YSI Pro1030 pH or ORP, Conductivity, Salinity Instrument

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SKU: N/A

Key Features

  • Smart calibration routine allows easy calibrations with the press of a button, remembers previous cal values and simply walks you through the calibration
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and Portuguese
  • User replaceable pH or ORP sensors and cables
  • Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty; 1-year pH and ORP sensor warranty

Specifications

CertificationsCE, WEEE, IP-67, 1-meter drop test, RoHS, Assembled in USA
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1030-x cables
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesSpanish, English, German, French
Logging CapabilitiesSingle
Measurement RangepH- 0 to 14 units ORP-1500 to 1500 mV Conductivity- 0 to 500 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters Measuredph, ORP, salinity, conductivity, specific conductance, Total Dissolved Solids (TDS), temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureSalinity-ppt, pH-units, Conductivity-mS, ORP-mV, Total Dissolved Solids (TDS)-g/L, Temperature-°C
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)
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YSI Pro20 Dissolved Oxygen Instrument

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SKU: N/A

Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic) or lab BOD probe for BOD in wastewater
  • One Touch Cal calibrates within 3 seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, 30 or 100-meter cables
  • View display with polarized sunglasses on
  • Fastest response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable sensors and cables 
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsIP-67, RoHS, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 20-x cables, ProBOD
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, Spanish, French, German
Logging CapabilitiesSingle
Measurement Range

0 to 500%; 0 to 50 mg/L

Memory50 data sets
MultiparameterYes
Parameters MeasuredTemperature, Dissolved Oxygen, Built-in barameter
Power2 alkaline C-cells provide 450 continuous hours at ambient temperature without backlight
SamplingYes
Unit of Measureair saturation, mg/L, Barameter-mmHg, °F, Temperature- °C, Dissolved Oxygen-%
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)
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YSI Pro2030 Dissolved Oxygen, Conductivity, Salinity Instrument

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SKU: N/A

Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic)
  • Quick Cal allows DO calibrations within seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Fastest DO response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable DO sensors and cables •Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsCE, RoHS, Assembled in USA, IP-67, WEEE, 1-meter drop test
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 2030-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesFrench, English, Spanish, German
Logging CapabilitiesSingle
Measurement RangeDissolved Oxygen % air saturation- 0 to 500% air saturation Dissolved Oxygen (mg/L)-0 to 50 mg/L Conductivity-0 to 200 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C Barometer-500 to 800 mmHg
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature, Barometer
Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, mg/L, Total Dissolved Solids (TDS)-g/L, Conductivity-mS./cm, Salinity-ppt, Dissolved Oxygen-% air saturation, Barometer-mmHg
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables, 1-year Polarographic sensors, 6-months Galvanic
Waterprooffloats, IP-67 (even with the battery cover off)

 

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YSI Pro20i Dissolved Oxygen Instrument

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SKU: N/A

Key Features

  • Integral (i.e. built-in) cable with 1- 4- 10-m field cable; user-replaceable DO sensors
  • One Touch Cal allows for easy DO calibrations within 3 seconds with the press of a button. Automatic barometric pressure compensation.
  • Quick response times; 95% response time in approximately 8 seconds with standard membrane (fastest response time on the market)
  • Stores 50 data sets; no need to write down data
  • Large graphic, backlit display and glow in the dark keypad
  • A true field instrument – the display is visible when wearing polarized sunglasses
  • Tough. IP-67, impact-resistant, waterproof case. Waterproof with and without the battery cover
  • Rubber over molded case provides extra durability
  • Multiple languages: English, Spanish, French, and German
  • 3-year instrument; 2-year integral cable; 1-year polarographic sensors; 6-month galvanic sensor warranty

Specifications

Cable Options1- 4- 10-m lengths (3.28, 13.1, 32.8 ft.)
CertificationsRoHS, CE, WEEE, IP-67 waterproof, 1-meter drop test
LanguagesEnglish, Spanish, German, French
Memory50 data sets
Power2 alkaline C-cells providing ~400 hours of battery life (without backlight); low battery indicator when 1 hour is left
Size

8.3 cm width x 21.6 cm length x 5.6 cm depth (3.25 in. x 8.5 in. x 2.2 in.)

Warranty

3-year instrument; 2-year cable; 1-year polarographic sensors; 6-month galvanic sensors

Weight475 grams (1.05 lbs.) (with batteries)
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YSI Pro30 Conductivity, Salinity Instrument

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SKU: N/A

Key Features

  • Quick Cal routine allows calibrations with the push of a button; remembers previous calibration values and walks you through the routine
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and German
  • User replaceable cables utilizing a robust MS connector that locks in place with a quarter turn rotation
  • Conductivity cell is part of the cable bulkhead and is a proven, field-worthy electrode
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsRoHS, IP-67, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 30-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesGerman, French, English, Spanish
Logging CapabilitiesSingle
Memory50 data sets
MultiparameterYes
Parameters Measured

Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature

Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, Conductivity-mS/cm, Salinity-ppt, Total Dissolved Solids (TDS)-g/L
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats
Read moreCompare

Expert pH Pocket Tester

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Expert pH Pocket Tester is designed for on-the-go measurements of pH and temperature. The Expert pH Pocket Tester is best used in applications such as hydroponic gardening, aquaculture, agriculture, pools, cooling towers, and more!

Simultaneously measure pH and temperature with the Thermo Scientific Eutech Expert pH testers, a pocket sized tester designed to provide accurate measurements on the go for a variety of applications, including hydroponic gardening, aquaculture, agriculture, pools, lab work, and other water applications.

  • Auto-buffer recognition and auto-calibration make on-site calibration quick and easy
  • 3-point calibration allows the tester to accurately measure pH across the acid and alkali ranges
  • ±0.1% accuracy

 

Applications

  • Hydroponics
  • Agriculture
  • Aquaculture & Aquariums
  • Pools & Spas
  • Education
  • Cooling Towers
  • Water Treatment
  • Environmental Monitoring
  • Food & Beverage Manufacturing
  • Printing and more!

General Specifications

Display Type4-Digit, Double-Line
IncludesExpert pH tester with batteries
Range (pH)0.0 to 14.0 pH
Resolution (pH)0.1 pH
Accuracy (pH)±0.1 pH
Temperature CompensationYes
CalibrationpH, temperature
Calibration Points1 to 3 pH points
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.6°C, ±1.0°F
Temperature Probe Calibration1 point
Display Type4-digit, double-line
Backlight OptionNo
Measurement ModespH, temperature
Battery Life100 hours (average)
Battery Type4 x 1.5V Micro Alkaline
IP RatingIP-67
Certifications/ComplianceCE, FCC Class A, ROHS-2
Temperature (English) Operating32.0° to 122.0°F
Temperature (Metric) Operating5° to 45° C (ambient)
Relative Humidity Range5 to 85%, non-condensing
Weight (English)3.4 oz.
Weight (Metric)96.3 g
Accuracy±0.1 pH
Height (English)1.2 in.
Height (Metric)3cm
Length (English)6.7 in.
Length (Metric)17cm
Resolution0.1pH
Temperature (English) Range32.0° to 140.0°F
Temperature (Metric) Range0.0° to 60.0°C
Width (English)1.8 in.
Width (Metric)4.5cm
Warranty1 year
Unit SizeEach
SKU: N/A

YSI EconSense pH100M pH Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic buffer recognition (US or NIST buffer sets)
  • Auto/Manual temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument warranty; 6-month electrode warranty
  • 1 and 4-meter field cables available; lab pH and ORP electrodes also available
  • Autolock mode holds stable readings on display
  • Low battery indicator with 150 hour battery life
  • Auto shutoff function after 30 minutes of inactivity
  • Displays electrode efficiency

Specifications

AutostableAutolock mode holds stable readings on display
Buffer RecognitionYes, pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18
Equipment used with100-1, 100-4, 110-1, 111-1, 112-1, 115-1, and 130-1 probes
Measurement Method / Channels1 BNC input for pH or mV; 1 input for temperature
Measurement Range

pH: -2.00 to 16.00 pH units

mV: -1999.9 to 1999.9

Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, mV (ORP), Temperature

User CalibratableYes; 2-point calibration
User ReplaceableYes, probes can be replaced
Warranty

1-year instrument, 6-month electrode

SKU: N/A

YSI EcoSense DO200A Dissolved Oxygen Meter

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Key Features

  • 1-year instrument, DO electrode and cable warranty
  • IP67 waterproof rating
  • Screw-on cap membrane
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • Salinity, pressure and temperature compensation
  • CE compliance
  • 1-, 4- or 10-meter cable lengths available; BOD probe available
  • 50 data set reviewable memory

Specfications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measure%, mg/L, air saturation
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof
SKU: N/A

YSI EcoSense DO200M Dissolved Oxygen Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • IP-67 waterproof housing
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • 1-year instrument and probe warranty
  • 1-, 4- and 10-meter field cables available; lab self-stirring BOD probe also available
  • Low battery indicator with 150 hour battery life
  • Screw-on cap membranes with fast response and low-stirring requirement
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen % air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L

Memory250 data set reviewable memory
Operating Temperature0 to 50 °C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

PowerOne 9V battery (included)
SamplingYes
Unit of Measure% air saturation, mg/L
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof
SKU: N/A

YSI EcoSense EC300A Conductivity Meter

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Key Features

  • 1-year instrument, electrode and cable warranty
  • IP67 waterproof rating
  • Rugged weighted probe assembly; super-stable electrode designed for field use
  • Automatic temperature compensation
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • 1-, 4- or 10-meter cable lengths available
  • CE compliance
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0 to 499.9 µS/cm, 0 to 4999 µS/cm, 0 to 49.99 mS/cm, 0 to 200.0 mS/cm Salinity-0.0 to 70.0 ppt, calculated TDS (Total Dissolved Solids)-TDS in g/L calculated; enter constant values from 0.30 to 1.00, default value 0.65 Temperature- -10 to +90°C (14 to 194°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Salinity, TDS, Temperature
SamplingYes
Unit of MeasuremS/cm Salinity- ppt TDS-g/L Temperature- °C, Conductivity- µS/cm, °F
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof
SKU: N/A

YSI EcoSense EC300M Conductivity Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument and probe/cable assembly warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity
  • Super-stable, four-electrode conductivity cell designed for the field

Specifications

Measurement Range

Conductivity: 0 to 200.0 mS/cm; Salinity: 0.0 to 70.0 ppt; Total Dissolved Solids (TDS): Calculated in mg/L; Temperature: -10 to +90°C (14 to 194°F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Conductivity, Salinity, TDS, Temperature

SamplingYes
Unit of MeasureConductivity: mS/cm or µS/cm; Salinity: ppt; Total Dissolved Solids (TDS): mg/L; Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof
SKU: N/A

YSI EcoSense EC30A Conductivity Pen

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Key Features

  • IP-67 waterproof housing
  • 1-year instrument warranty
  • Automatic temperature compensation
  • User-replaceable electrodes
  • 1- or 2-point calibration
  • Clear, easy-to-read display with on-screen instructions
  • Selectable units of measure for conductivity, TDS and temp
  • Selectable or auto-ranging for conductivity or TDS
  • ”Hold” feature locks readings on display
  • >200 hour battery life; low battery indicator
  • Last calibration GLP record

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0.0 µS to 19.90 mS, with manual or auto ranging Temperature: 0.0 to 99.5 °C (32.0 to 212 °F)
MemoryNone
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Temperature
SamplingYes
Unit of MeasuremS/cm Temperature- °C, °F, Conductivity- µS/cm
User CalibratableYes
Warranty1-year instrument, electrode
WaterproofIP67 Waterproof Case
SKU: N/A

YSI EcoSense ODO200 Optical Dissolved Oxygen and Temperature Meter

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Key Features

  • Automatic temperature compensation
  • 1-year instrument, cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Manual input for salinity and pressure compensation
  • Low battery indicator with 100 hour battery life
  • Replaceable optical sensor cap (12-18 month life)
  • Auto shutoff function after 30 minutes of inactivity
  • 50 data set reviewable memory
  • IP67 waterproof rating

Specifications

CertificationsIP67 waterproof, CE, WEEE, RoHS
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measureair saturation, mg/L, %
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof
SKU: N/A

YSI EcoSense ODO200M Optical Dissolved Oxygen and Temperature Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • IP-67 waterproof housing
  • Replaceable optical sensor cap with 12-18 month life
  • 1-year instrument, probe/cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L; Temperature: 0 to 50 °C (32 to 122 °F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

SamplingYes
Unit of Measureair saturation (%), mg/L, °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument, probe/cable and sensor cap

WaterproofIP67 Waterproof
SKU: N/A

YSI EcoSense ORP15A ORP Temperature Pen Tester

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Key Features

  • Waterproof IP-67 case
  • 1-year warranty; 6-month electrode warranty
  • Absolute and relative readings
  • Replaceable electrodes
  • 50-set memory
  • Low battery indicator
  • Hold feature locks readings on display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeORP–1100 to +1100 units Temperature–10 to 100 °C (14.0 to 212 °F)
MemoryNon-volatile, 50 sets (absolute and relative ORP, temperature, date and time stamp), erase all data function
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredORP, Temperature
SamplingYes
Unit of Measure°F, ORP- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument; 6-months electrode
WaterproofIP-67 waterproof case
SKU: N/A

YSI EcoSense pH/EC1030A pH and Conductivity Pen

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Key Features

  • IP-67 waterproof housing
  • 1-year instrument, 6-month electrode warranty
  • Automatic temperature compensation
  • Easily switch between °C and °F
  • Clear, easy-to-read graphic LCD display
  • Auto shut-off feature
  • Replaceable pH and conductivity electrode
  • ”Hold” feature locks readings on display
  • 50 data-set memory
  • >100 hour battery life and low battery indicator
  • CE compliant

Specifications

CertificationsIP67 Waterproof, CE
LanguagesEnglish
Measurement Range

pH: 0.00 to 14.00 pH units

Conductivity: 0 µS/cm to 20.00 mS/cm

TDS: 0 mg/L to 20.00 g/L

Salinity: 0.0 to 10.0 ppt

Memory50-set memory (pH/Conductivity/TDS/Salinity and temperature)
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, Conductivity, TDS (Total Dissolved Solids), Salinity, Temperature

SamplingYes
User CalibratableYes
User ReplaceableYes, replaceable pH and conductivity electrode
Warranty

1-year instrument, 6-month electrode

WaterproofIP67 Waterproof Case
SKU: N/A

YSI EcoSense pH100A pH Meter

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Key Features

  • 1-year instrument warranty
  • IP67 waterproof housing
  • Internal buffer recognition
  • Auto or manual temperature compensation
  • CE compliance
  • Sensors are available as single parameter or combinations
  • for pH or mV and temperature
  • Low battery indicator with 1000 hour battery life
  • Electrode offset recognition
  • Autolock mode holds stable readings on display
  • Displays electrode efficiency
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH: -2 to 16 units mV: -1999 to +1999 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, mV/ORP, Temperature
SamplingYes
Unit of Measure°F, mV, pH- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case
SKU: N/A

YSI EcoSense pH10A pH Pen Tester

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Key Features

  • Waterproof IP-67
  • 1-year warranty
  • Automatic calibration and buffer recognition
  • 50-set memory (pH, temp, date and time stamp)
  • Replaceable single- or double-junction electrode
  • GLP functionality
  • 1-, 2-, or 3-point calibration
  • Hold feature locks stable readings on the display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH-0.00 to 14.00 units Temperature-
Memorytemp, date and time stamp), 50-set memory (pH
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, Temperature
SamplingYes
Unit of MeasurepH- unit, °F, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case
SKU: N/A

YSI Pro10 pH or ORP Instrument

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Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer). 
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • 3-year instrument; 2-year cable; 1-year sensor warranty

Specifications

CertificationsRoHS, 1-meter drop test, Assembled in USA, IP-67, CE, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 10-x, 1007-x and 1008-x
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesEnglish, French and Portuguese, Spanish
Logging CapabilitiesSingle
Measurement RangepH: -2 to 14 units Temperature: -5 to 55°C ORP: -1500to +1500 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data sets
MultiparameterYes
Operating pH Range0 to 14 units
Parameters MeasuredTemperature, pH, ORP
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureORP- mV, Temperature- °C, pH-unit
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats
SKU: N/A

YSI Pro1020 Dissolved Oxygen and pH or ORP Instrument

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Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer).
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • Choose either polarographic or galvanic DO sensors.
  • Quick response times; 95% DO response time in approximately 8 seconds with standard membrane (fastest response time in the market).
  • 3-year instrument; 2-year cable; 1-year sensor warranty (Galvanic DO is 6-months)

Specifications

CertificationsIP-67, 1-meter drop test, CE, Assembled in USA, RoHS, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1020-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, German, Spanish, French
Logging CapabilitiesSingle
Measurement RangepH-0 to 14 units ORP–1500 to 1500 mV Dissolved Oxygen-0 to 500% air saturation, 0 to 50 mg/L Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, pH, ORP, temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, ORP-mV, pH-units, mg/L, Dissolved Oxygen % air saturation
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)
SKU: N/A

YSI Pro1030 pH or ORP, Conductivity, Salinity Instrument

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Key Features

  • Smart calibration routine allows easy calibrations with the press of a button, remembers previous cal values and simply walks you through the calibration
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and Portuguese
  • User replaceable pH or ORP sensors and cables
  • Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty; 1-year pH and ORP sensor warranty

Specifications

CertificationsCE, WEEE, IP-67, 1-meter drop test, RoHS, Assembled in USA
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1030-x cables
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesSpanish, English, German, French
Logging CapabilitiesSingle
Measurement RangepH- 0 to 14 units ORP-1500 to 1500 mV Conductivity- 0 to 500 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters Measuredph, ORP, salinity, conductivity, specific conductance, Total Dissolved Solids (TDS), temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureSalinity-ppt, pH-units, Conductivity-mS, ORP-mV, Total Dissolved Solids (TDS)-g/L, Temperature-°C
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)
SKU: N/A

YSI Pro20 Dissolved Oxygen Instrument

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Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic) or lab BOD probe for BOD in wastewater
  • One Touch Cal calibrates within 3 seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, 30 or 100-meter cables
  • View display with polarized sunglasses on
  • Fastest response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable sensors and cables 
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsIP-67, RoHS, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 20-x cables, ProBOD
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, Spanish, French, German
Logging CapabilitiesSingle
Measurement Range

0 to 500%; 0 to 50 mg/L

Memory50 data sets
MultiparameterYes
Parameters MeasuredTemperature, Dissolved Oxygen, Built-in barameter
Power2 alkaline C-cells provide 450 continuous hours at ambient temperature without backlight
SamplingYes
Unit of Measureair saturation, mg/L, Barameter-mmHg, °F, Temperature- °C, Dissolved Oxygen-%
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)
SKU: N/A

YSI Pro2030 Dissolved Oxygen, Conductivity, Salinity Instrument

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Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic)
  • Quick Cal allows DO calibrations within seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Fastest DO response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable DO sensors and cables •Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsCE, RoHS, Assembled in USA, IP-67, WEEE, 1-meter drop test
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 2030-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesFrench, English, Spanish, German
Logging CapabilitiesSingle
Measurement RangeDissolved Oxygen % air saturation- 0 to 500% air saturation Dissolved Oxygen (mg/L)-0 to 50 mg/L Conductivity-0 to 200 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C Barometer-500 to 800 mmHg
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature, Barometer
Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, mg/L, Total Dissolved Solids (TDS)-g/L, Conductivity-mS./cm, Salinity-ppt, Dissolved Oxygen-% air saturation, Barometer-mmHg
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables, 1-year Polarographic sensors, 6-months Galvanic
Waterprooffloats, IP-67 (even with the battery cover off)

 

SKU: N/A

YSI Pro20i Dissolved Oxygen Instrument

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Key Features

  • Integral (i.e. built-in) cable with 1- 4- 10-m field cable; user-replaceable DO sensors
  • One Touch Cal allows for easy DO calibrations within 3 seconds with the press of a button. Automatic barometric pressure compensation.
  • Quick response times; 95% response time in approximately 8 seconds with standard membrane (fastest response time on the market)
  • Stores 50 data sets; no need to write down data
  • Large graphic, backlit display and glow in the dark keypad
  • A true field instrument – the display is visible when wearing polarized sunglasses
  • Tough. IP-67, impact-resistant, waterproof case. Waterproof with and without the battery cover
  • Rubber over molded case provides extra durability
  • Multiple languages: English, Spanish, French, and German
  • 3-year instrument; 2-year integral cable; 1-year polarographic sensors; 6-month galvanic sensor warranty

Specifications

Cable Options1- 4- 10-m lengths (3.28, 13.1, 32.8 ft.)
CertificationsRoHS, CE, WEEE, IP-67 waterproof, 1-meter drop test
LanguagesEnglish, Spanish, German, French
Memory50 data sets
Power2 alkaline C-cells providing ~400 hours of battery life (without backlight); low battery indicator when 1 hour is left
Size

8.3 cm width x 21.6 cm length x 5.6 cm depth (3.25 in. x 8.5 in. x 2.2 in.)

Warranty

3-year instrument; 2-year cable; 1-year polarographic sensors; 6-month galvanic sensors

Weight475 grams (1.05 lbs.) (with batteries)
SKU: N/A

YSI Pro30 Conductivity, Salinity Instrument

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Key Features

  • Quick Cal routine allows calibrations with the push of a button; remembers previous calibration values and walks you through the routine
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and German
  • User replaceable cables utilizing a robust MS connector that locks in place with a quarter turn rotation
  • Conductivity cell is part of the cable bulkhead and is a proven, field-worthy electrode
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsRoHS, IP-67, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 30-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesGerman, French, English, Spanish
Logging CapabilitiesSingle
Memory50 data sets
MultiparameterYes
Parameters Measured

Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature

Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, Conductivity-mS/cm, Salinity-ppt, Total Dissolved Solids (TDS)-g/L
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats
SKU: N/A

Expert pH Pocket Tester

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Expert pH Pocket Tester is designed for on-the-go measurements of pH and temperature. The Expert pH Pocket Tester is best used in applications such as hydroponic gardening, aquaculture, agriculture, pools, cooling towers, and more!

Simultaneously measure pH and temperature with the Thermo Scientific Eutech Expert pH testers, a pocket sized tester designed to provide accurate measurements on the go for a variety of applications, including hydroponic gardening, aquaculture, agriculture, pools, lab work, and other water applications.

  • Auto-buffer recognition and auto-calibration make on-site calibration quick and easy
  • 3-point calibration allows the tester to accurately measure pH across the acid and alkali ranges
  • ±0.1% accuracy

 

Applications

  • Hydroponics
  • Agriculture
  • Aquaculture & Aquariums
  • Pools & Spas
  • Education
  • Cooling Towers
  • Water Treatment
  • Environmental Monitoring
  • Food & Beverage Manufacturing
  • Printing and more!

General Specifications

Display Type4-Digit, Double-Line
IncludesExpert pH tester with batteries
Range (pH)0.0 to 14.0 pH
Resolution (pH)0.1 pH
Accuracy (pH)±0.1 pH
Temperature CompensationYes
CalibrationpH, temperature
Calibration Points1 to 3 pH points
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.6°C, ±1.0°F
Temperature Probe Calibration1 point
Display Type4-digit, double-line
Backlight OptionNo
Measurement ModespH, temperature
Battery Life100 hours (average)
Battery Type4 x 1.5V Micro Alkaline
IP RatingIP-67
Certifications/ComplianceCE, FCC Class A, ROHS-2
Temperature (English) Operating32.0° to 122.0°F
Temperature (Metric) Operating5° to 45° C (ambient)
Relative Humidity Range5 to 85%, non-condensing
Weight (English)3.4 oz.
Weight (Metric)96.3 g
Accuracy±0.1 pH
Height (English)1.2 in.
Height (Metric)3cm
Length (English)6.7 in.
Length (Metric)17cm
Resolution0.1pH
Temperature (English) Range32.0° to 140.0°F
Temperature (Metric) Range0.0° to 60.0°C
Width (English)1.8 in.
Width (Metric)4.5cm
Warranty1 year
Unit SizeEach

YSI EconSense pH100M pH Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic buffer recognition (US or NIST buffer sets)
  • Auto/Manual temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument warranty; 6-month electrode warranty
  • 1 and 4-meter field cables available; lab pH and ORP electrodes also available
  • Autolock mode holds stable readings on display
  • Low battery indicator with 150 hour battery life
  • Auto shutoff function after 30 minutes of inactivity
  • Displays electrode efficiency

Specifications

AutostableAutolock mode holds stable readings on display
Buffer RecognitionYes, pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18
Equipment used with100-1, 100-4, 110-1, 111-1, 112-1, 115-1, and 130-1 probes
Measurement Method / Channels1 BNC input for pH or mV; 1 input for temperature
Measurement Range

pH: -2.00 to 16.00 pH units

mV: -1999.9 to 1999.9

Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, mV (ORP), Temperature

User CalibratableYes; 2-point calibration
User ReplaceableYes, probes can be replaced
Warranty

1-year instrument, 6-month electrode

YSI EcoSense DO200A Dissolved Oxygen Meter

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Key Features

  • 1-year instrument, DO electrode and cable warranty
  • IP67 waterproof rating
  • Screw-on cap membrane
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • Salinity, pressure and temperature compensation
  • CE compliance
  • 1-, 4- or 10-meter cable lengths available; BOD probe available
  • 50 data set reviewable memory

Specfications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measure%, mg/L, air saturation
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof

YSI EcoSense DO200M Dissolved Oxygen Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • IP-67 waterproof housing
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • 1-year instrument and probe warranty
  • 1-, 4- and 10-meter field cables available; lab self-stirring BOD probe also available
  • Low battery indicator with 150 hour battery life
  • Screw-on cap membranes with fast response and low-stirring requirement
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen % air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L

Memory250 data set reviewable memory
Operating Temperature0 to 50 °C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

PowerOne 9V battery (included)
SamplingYes
Unit of Measure% air saturation, mg/L
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof

YSI EcoSense EC300A Conductivity Meter

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Key Features

  • 1-year instrument, electrode and cable warranty
  • IP67 waterproof rating
  • Rugged weighted probe assembly; super-stable electrode designed for field use
  • Automatic temperature compensation
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • 1-, 4- or 10-meter cable lengths available
  • CE compliance
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0 to 499.9 µS/cm, 0 to 4999 µS/cm, 0 to 49.99 mS/cm, 0 to 200.0 mS/cm Salinity-0.0 to 70.0 ppt, calculated TDS (Total Dissolved Solids)-TDS in g/L calculated; enter constant values from 0.30 to 1.00, default value 0.65 Temperature- -10 to +90°C (14 to 194°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Salinity, TDS, Temperature
SamplingYes
Unit of MeasuremS/cm Salinity- ppt TDS-g/L Temperature- °C, Conductivity- µS/cm, °F
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof

YSI EcoSense EC300M Conductivity Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument and probe/cable assembly warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity
  • Super-stable, four-electrode conductivity cell designed for the field

Specifications

Measurement Range

Conductivity: 0 to 200.0 mS/cm; Salinity: 0.0 to 70.0 ppt; Total Dissolved Solids (TDS): Calculated in mg/L; Temperature: -10 to +90°C (14 to 194°F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Conductivity, Salinity, TDS, Temperature

SamplingYes
Unit of MeasureConductivity: mS/cm or µS/cm; Salinity: ppt; Total Dissolved Solids (TDS): mg/L; Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof

YSI EcoSense EC30A Conductivity Pen

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Key Features

  • IP-67 waterproof housing
  • 1-year instrument warranty
  • Automatic temperature compensation
  • User-replaceable electrodes
  • 1- or 2-point calibration
  • Clear, easy-to-read display with on-screen instructions
  • Selectable units of measure for conductivity, TDS and temp
  • Selectable or auto-ranging for conductivity or TDS
  • ”Hold” feature locks readings on display
  • >200 hour battery life; low battery indicator
  • Last calibration GLP record

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0.0 µS to 19.90 mS, with manual or auto ranging Temperature: 0.0 to 99.5 °C (32.0 to 212 °F)
MemoryNone
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Temperature
SamplingYes
Unit of MeasuremS/cm Temperature- °C, °F, Conductivity- µS/cm
User CalibratableYes
Warranty1-year instrument, electrode
WaterproofIP67 Waterproof Case

YSI EcoSense ODO200 Optical Dissolved Oxygen and Temperature Meter

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Key Features

  • Automatic temperature compensation
  • 1-year instrument, cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Manual input for salinity and pressure compensation
  • Low battery indicator with 100 hour battery life
  • Replaceable optical sensor cap (12-18 month life)
  • Auto shutoff function after 30 minutes of inactivity
  • 50 data set reviewable memory
  • IP67 waterproof rating

Specifications

CertificationsIP67 waterproof, CE, WEEE, RoHS
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measureair saturation, mg/L, %
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof

YSI EcoSense ODO200M Optical Dissolved Oxygen and Temperature Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • IP-67 waterproof housing
  • Replaceable optical sensor cap with 12-18 month life
  • 1-year instrument, probe/cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L; Temperature: 0 to 50 °C (32 to 122 °F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

SamplingYes
Unit of Measureair saturation (%), mg/L, °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument, probe/cable and sensor cap

WaterproofIP67 Waterproof

YSI EcoSense ORP15A ORP Temperature Pen Tester

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Key Features

  • Waterproof IP-67 case
  • 1-year warranty; 6-month electrode warranty
  • Absolute and relative readings
  • Replaceable electrodes
  • 50-set memory
  • Low battery indicator
  • Hold feature locks readings on display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeORP–1100 to +1100 units Temperature–10 to 100 °C (14.0 to 212 °F)
MemoryNon-volatile, 50 sets (absolute and relative ORP, temperature, date and time stamp), erase all data function
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredORP, Temperature
SamplingYes
Unit of Measure°F, ORP- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument; 6-months electrode
WaterproofIP-67 waterproof case

YSI EcoSense pH/EC1030A pH and Conductivity Pen

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Key Features

  • IP-67 waterproof housing
  • 1-year instrument, 6-month electrode warranty
  • Automatic temperature compensation
  • Easily switch between °C and °F
  • Clear, easy-to-read graphic LCD display
  • Auto shut-off feature
  • Replaceable pH and conductivity electrode
  • ”Hold” feature locks readings on display
  • 50 data-set memory
  • >100 hour battery life and low battery indicator
  • CE compliant

Specifications

CertificationsIP67 Waterproof, CE
LanguagesEnglish
Measurement Range

pH: 0.00 to 14.00 pH units

Conductivity: 0 µS/cm to 20.00 mS/cm

TDS: 0 mg/L to 20.00 g/L

Salinity: 0.0 to 10.0 ppt

Memory50-set memory (pH/Conductivity/TDS/Salinity and temperature)
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, Conductivity, TDS (Total Dissolved Solids), Salinity, Temperature

SamplingYes
User CalibratableYes
User ReplaceableYes, replaceable pH and conductivity electrode
Warranty

1-year instrument, 6-month electrode

WaterproofIP67 Waterproof Case

YSI EcoSense pH100A pH Meter

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Key Features

  • 1-year instrument warranty
  • IP67 waterproof housing
  • Internal buffer recognition
  • Auto or manual temperature compensation
  • CE compliance
  • Sensors are available as single parameter or combinations
  • for pH or mV and temperature
  • Low battery indicator with 1000 hour battery life
  • Electrode offset recognition
  • Autolock mode holds stable readings on display
  • Displays electrode efficiency
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH: -2 to 16 units mV: -1999 to +1999 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, mV/ORP, Temperature
SamplingYes
Unit of Measure°F, mV, pH- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case

YSI EcoSense pH10A pH Pen Tester

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Key Features

  • Waterproof IP-67
  • 1-year warranty
  • Automatic calibration and buffer recognition
  • 50-set memory (pH, temp, date and time stamp)
  • Replaceable single- or double-junction electrode
  • GLP functionality
  • 1-, 2-, or 3-point calibration
  • Hold feature locks stable readings on the display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH-0.00 to 14.00 units Temperature-
Memorytemp, date and time stamp), 50-set memory (pH
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, Temperature
SamplingYes
Unit of MeasurepH- unit, °F, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case

YSI Pro10 pH or ORP Instrument

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Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer). 
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • 3-year instrument; 2-year cable; 1-year sensor warranty

Specifications

CertificationsRoHS, 1-meter drop test, Assembled in USA, IP-67, CE, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 10-x, 1007-x and 1008-x
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesEnglish, French and Portuguese, Spanish
Logging CapabilitiesSingle
Measurement RangepH: -2 to 14 units Temperature: -5 to 55°C ORP: -1500to +1500 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data sets
MultiparameterYes
Operating pH Range0 to 14 units
Parameters MeasuredTemperature, pH, ORP
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureORP- mV, Temperature- °C, pH-unit
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats

YSI Pro1020 Dissolved Oxygen and pH or ORP Instrument

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Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer).
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • Choose either polarographic or galvanic DO sensors.
  • Quick response times; 95% DO response time in approximately 8 seconds with standard membrane (fastest response time in the market).
  • 3-year instrument; 2-year cable; 1-year sensor warranty (Galvanic DO is 6-months)

Specifications

CertificationsIP-67, 1-meter drop test, CE, Assembled in USA, RoHS, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1020-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, German, Spanish, French
Logging CapabilitiesSingle
Measurement RangepH-0 to 14 units ORP–1500 to 1500 mV Dissolved Oxygen-0 to 500% air saturation, 0 to 50 mg/L Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, pH, ORP, temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, ORP-mV, pH-units, mg/L, Dissolved Oxygen % air saturation
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)

YSI Pro1030 pH or ORP, Conductivity, Salinity Instrument

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Key Features

  • Smart calibration routine allows easy calibrations with the press of a button, remembers previous cal values and simply walks you through the calibration
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and Portuguese
  • User replaceable pH or ORP sensors and cables
  • Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty; 1-year pH and ORP sensor warranty

Specifications

CertificationsCE, WEEE, IP-67, 1-meter drop test, RoHS, Assembled in USA
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1030-x cables
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesSpanish, English, German, French
Logging CapabilitiesSingle
Measurement RangepH- 0 to 14 units ORP-1500 to 1500 mV Conductivity- 0 to 500 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters Measuredph, ORP, salinity, conductivity, specific conductance, Total Dissolved Solids (TDS), temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureSalinity-ppt, pH-units, Conductivity-mS, ORP-mV, Total Dissolved Solids (TDS)-g/L, Temperature-°C
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)

YSI Pro20 Dissolved Oxygen Instrument

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Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic) or lab BOD probe for BOD in wastewater
  • One Touch Cal calibrates within 3 seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, 30 or 100-meter cables
  • View display with polarized sunglasses on
  • Fastest response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable sensors and cables 
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsIP-67, RoHS, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 20-x cables, ProBOD
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, Spanish, French, German
Logging CapabilitiesSingle
Measurement Range

0 to 500%; 0 to 50 mg/L

Memory50 data sets
MultiparameterYes
Parameters MeasuredTemperature, Dissolved Oxygen, Built-in barameter
Power2 alkaline C-cells provide 450 continuous hours at ambient temperature without backlight
SamplingYes
Unit of Measureair saturation, mg/L, Barameter-mmHg, °F, Temperature- °C, Dissolved Oxygen-%
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)

YSI Pro2030 Dissolved Oxygen, Conductivity, Salinity Instrument

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Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic)
  • Quick Cal allows DO calibrations within seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Fastest DO response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable DO sensors and cables •Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsCE, RoHS, Assembled in USA, IP-67, WEEE, 1-meter drop test
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 2030-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesFrench, English, Spanish, German
Logging CapabilitiesSingle
Measurement RangeDissolved Oxygen % air saturation- 0 to 500% air saturation Dissolved Oxygen (mg/L)-0 to 50 mg/L Conductivity-0 to 200 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C Barometer-500 to 800 mmHg
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature, Barometer
Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, mg/L, Total Dissolved Solids (TDS)-g/L, Conductivity-mS./cm, Salinity-ppt, Dissolved Oxygen-% air saturation, Barometer-mmHg
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables, 1-year Polarographic sensors, 6-months Galvanic
Waterprooffloats, IP-67 (even with the battery cover off)

 

YSI Pro20i Dissolved Oxygen Instrument

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Key Features

  • Integral (i.e. built-in) cable with 1- 4- 10-m field cable; user-replaceable DO sensors
  • One Touch Cal allows for easy DO calibrations within 3 seconds with the press of a button. Automatic barometric pressure compensation.
  • Quick response times; 95% response time in approximately 8 seconds with standard membrane (fastest response time on the market)
  • Stores 50 data sets; no need to write down data
  • Large graphic, backlit display and glow in the dark keypad
  • A true field instrument – the display is visible when wearing polarized sunglasses
  • Tough. IP-67, impact-resistant, waterproof case. Waterproof with and without the battery cover
  • Rubber over molded case provides extra durability
  • Multiple languages: English, Spanish, French, and German
  • 3-year instrument; 2-year integral cable; 1-year polarographic sensors; 6-month galvanic sensor warranty

Specifications

Cable Options1- 4- 10-m lengths (3.28, 13.1, 32.8 ft.)
CertificationsRoHS, CE, WEEE, IP-67 waterproof, 1-meter drop test
LanguagesEnglish, Spanish, German, French
Memory50 data sets
Power2 alkaline C-cells providing ~400 hours of battery life (without backlight); low battery indicator when 1 hour is left
Size

8.3 cm width x 21.6 cm length x 5.6 cm depth (3.25 in. x 8.5 in. x 2.2 in.)

Warranty

3-year instrument; 2-year cable; 1-year polarographic sensors; 6-month galvanic sensors

Weight475 grams (1.05 lbs.) (with batteries)

YSI Pro30 Conductivity, Salinity Instrument

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Key Features

  • Quick Cal routine allows calibrations with the push of a button; remembers previous calibration values and walks you through the routine
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and German
  • User replaceable cables utilizing a robust MS connector that locks in place with a quarter turn rotation
  • Conductivity cell is part of the cable bulkhead and is a proven, field-worthy electrode
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsRoHS, IP-67, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 30-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesGerman, French, English, Spanish
Logging CapabilitiesSingle
Memory50 data sets
MultiparameterYes
Parameters Measured

Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature

Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, Conductivity-mS/cm, Salinity-ppt, Total Dissolved Solids (TDS)-g/L
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats

Expert pH Pocket Tester

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Expert pH Pocket Tester is designed for on-the-go measurements of pH and temperature. The Expert pH Pocket Tester is best used in applications such as hydroponic gardening, aquaculture, agriculture, pools, cooling towers, and more!

Simultaneously measure pH and temperature with the Thermo Scientific Eutech Expert pH testers, a pocket sized tester designed to provide accurate measurements on the go for a variety of applications, including hydroponic gardening, aquaculture, agriculture, pools, lab work, and other water applications.

  • Auto-buffer recognition and auto-calibration make on-site calibration quick and easy
  • 3-point calibration allows the tester to accurately measure pH across the acid and alkali ranges
  • ±0.1% accuracy

 

Applications

  • Hydroponics
  • Agriculture
  • Aquaculture & Aquariums
  • Pools & Spas
  • Education
  • Cooling Towers
  • Water Treatment
  • Environmental Monitoring
  • Food & Beverage Manufacturing
  • Printing and more!

General Specifications

Display Type4-Digit, Double-Line
IncludesExpert pH tester with batteries
Range (pH)0.0 to 14.0 pH
Resolution (pH)0.1 pH
Accuracy (pH)±0.1 pH
Temperature CompensationYes
CalibrationpH, temperature
Calibration Points1 to 3 pH points
Resolution (Temperature)0.1°C, 0.1°F
Accuracy (Temperature)±0.6°C, ±1.0°F
Temperature Probe Calibration1 point
Display Type4-digit, double-line
Backlight OptionNo
Measurement ModespH, temperature
Battery Life100 hours (average)
Battery Type4 x 1.5V Micro Alkaline
IP RatingIP-67
Certifications/ComplianceCE, FCC Class A, ROHS-2
Temperature (English) Operating32.0° to 122.0°F
Temperature (Metric) Operating5° to 45° C (ambient)
Relative Humidity Range5 to 85%, non-condensing
Weight (English)3.4 oz.
Weight (Metric)96.3 g
Accuracy±0.1 pH
Height (English)1.2 in.
Height (Metric)3cm
Length (English)6.7 in.
Length (Metric)17cm
Resolution0.1pH
Temperature (English) Range32.0° to 140.0°F
Temperature (Metric) Range0.0° to 60.0°C
Width (English)1.8 in.
Width (Metric)4.5cm
Warranty1 year
Unit SizeEach

YSI EconSense pH100M pH Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic buffer recognition (US or NIST buffer sets)
  • Auto/Manual temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument warranty; 6-month electrode warranty
  • 1 and 4-meter field cables available; lab pH and ORP electrodes also available
  • Autolock mode holds stable readings on display
  • Low battery indicator with 150 hour battery life
  • Auto shutoff function after 30 minutes of inactivity
  • Displays electrode efficiency

Specifications

AutostableAutolock mode holds stable readings on display
Buffer RecognitionYes, pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18
Equipment used with100-1, 100-4, 110-1, 111-1, 112-1, 115-1, and 130-1 probes
Measurement Method / Channels1 BNC input for pH or mV; 1 input for temperature
Measurement Range

pH: -2.00 to 16.00 pH units

mV: -1999.9 to 1999.9

Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, mV (ORP), Temperature

User CalibratableYes; 2-point calibration
User ReplaceableYes, probes can be replaced
Warranty

1-year instrument, 6-month electrode

YSI EcoSense DO200A Dissolved Oxygen Meter

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Key Features

  • 1-year instrument, DO electrode and cable warranty
  • IP67 waterproof rating
  • Screw-on cap membrane
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • Salinity, pressure and temperature compensation
  • CE compliance
  • 1-, 4- or 10-meter cable lengths available; BOD probe available
  • 50 data set reviewable memory

Specfications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measure%, mg/L, air saturation
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof

YSI EcoSense DO200M Dissolved Oxygen Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • IP-67 waterproof housing
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • 1-year instrument and probe warranty
  • 1-, 4- and 10-meter field cables available; lab self-stirring BOD probe also available
  • Low battery indicator with 150 hour battery life
  • Screw-on cap membranes with fast response and low-stirring requirement
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen % air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L

Memory250 data set reviewable memory
Operating Temperature0 to 50 °C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

PowerOne 9V battery (included)
SamplingYes
Unit of Measure% air saturation, mg/L
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof

YSI EcoSense EC300A Conductivity Meter

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Key Features

  • 1-year instrument, electrode and cable warranty
  • IP67 waterproof rating
  • Rugged weighted probe assembly; super-stable electrode designed for field use
  • Automatic temperature compensation
  • Low battery indicator with 500 hour battery life
  • Automatic shutoff after 30 minutes of inactivity
  • 1-, 4- or 10-meter cable lengths available
  • CE compliance
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0 to 499.9 µS/cm, 0 to 4999 µS/cm, 0 to 49.99 mS/cm, 0 to 200.0 mS/cm Salinity-0.0 to 70.0 ppt, calculated TDS (Total Dissolved Solids)-TDS in g/L calculated; enter constant values from 0.30 to 1.00, default value 0.65 Temperature- -10 to +90°C (14 to 194°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Salinity, TDS, Temperature
SamplingYes
Unit of MeasuremS/cm Salinity- ppt TDS-g/L Temperature- °C, Conductivity- µS/cm, °F
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof

YSI EcoSense EC300M Conductivity Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument and probe/cable assembly warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity
  • Super-stable, four-electrode conductivity cell designed for the field

Specifications

Measurement Range

Conductivity: 0 to 200.0 mS/cm; Salinity: 0.0 to 70.0 ppt; Total Dissolved Solids (TDS): Calculated in mg/L; Temperature: -10 to +90°C (14 to 194°F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Conductivity, Salinity, TDS, Temperature

SamplingYes
Unit of MeasureConductivity: mS/cm or µS/cm; Salinity: ppt; Total Dissolved Solids (TDS): mg/L; Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument and probe/cable assembly

WaterproofIP67 Waterproof

YSI EcoSense EC30A Conductivity Pen

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Key Features

  • IP-67 waterproof housing
  • 1-year instrument warranty
  • Automatic temperature compensation
  • User-replaceable electrodes
  • 1- or 2-point calibration
  • Clear, easy-to-read display with on-screen instructions
  • Selectable units of measure for conductivity, TDS and temp
  • Selectable or auto-ranging for conductivity or TDS
  • ”Hold” feature locks readings on display
  • >200 hour battery life; low battery indicator
  • Last calibration GLP record

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeConductivity-0.0 µS to 19.90 mS, with manual or auto ranging Temperature: 0.0 to 99.5 °C (32.0 to 212 °F)
MemoryNone
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredConductivity, Temperature
SamplingYes
Unit of MeasuremS/cm Temperature- °C, °F, Conductivity- µS/cm
User CalibratableYes
Warranty1-year instrument, electrode
WaterproofIP67 Waterproof Case

YSI EcoSense ODO200 Optical Dissolved Oxygen and Temperature Meter

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Key Features

  • Automatic temperature compensation
  • 1-year instrument, cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Manual input for salinity and pressure compensation
  • Low battery indicator with 100 hour battery life
  • Replaceable optical sensor cap (12-18 month life)
  • Auto shutoff function after 30 minutes of inactivity
  • 50 data set reviewable memory
  • IP67 waterproof rating

Specifications

CertificationsIP67 waterproof, CE, WEEE, RoHS
LanguagesEnglish
Measurement RangeDissolved Oxygen % air saturation-0 to 200% Dissolved Oxygen ppm (mg/L)- to 20 mg/L
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredDissolved Oxygen, Temperature
SamplingYes
Unit of Measureair saturation, mg/L, %
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, probe and sensor cap
WaterproofIP67 Waterproof

YSI EcoSense ODO200M Optical Dissolved Oxygen and Temperature Meter with Extended Memory

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Key Features

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic temperature compensation; manual input for salinity and pressure compensation
  • IP-67 waterproof housing
  • Replaceable optical sensor cap with 12-18 month life
  • 1-year instrument, probe/cable and sensor cap warranty
  • 1-, 4- and 10-meter durable field cables available
  • Auto shutoff function after 30 minutes of inactivity

Specifications

Measurement Range

Dissolved Oxygen air saturation: 0 to 200%; Dissolved Oxygen mg/L: 0 to 20 mg/L; Temperature: 0 to 50 °C (32 to 122 °F)

Memory250 data set reviewable memory
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

Dissolved Oxygen, Temperature

SamplingYes
Unit of Measureair saturation (%), mg/L, °C
User CalibratableYes
User ReplaceableYes
Warranty

1-year instrument, probe/cable and sensor cap

WaterproofIP67 Waterproof

YSI EcoSense ORP15A ORP Temperature Pen Tester

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Key Features

  • Waterproof IP-67 case
  • 1-year warranty; 6-month electrode warranty
  • Absolute and relative readings
  • Replaceable electrodes
  • 50-set memory
  • Low battery indicator
  • Hold feature locks readings on display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangeORP–1100 to +1100 units Temperature–10 to 100 °C (14.0 to 212 °F)
MemoryNon-volatile, 50 sets (absolute and relative ORP, temperature, date and time stamp), erase all data function
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredORP, Temperature
SamplingYes
Unit of Measure°F, ORP- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument; 6-months electrode
WaterproofIP-67 waterproof case

YSI EcoSense pH/EC1030A pH and Conductivity Pen

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Key Features

  • IP-67 waterproof housing
  • 1-year instrument, 6-month electrode warranty
  • Automatic temperature compensation
  • Easily switch between °C and °F
  • Clear, easy-to-read graphic LCD display
  • Auto shut-off feature
  • Replaceable pH and conductivity electrode
  • ”Hold” feature locks readings on display
  • 50 data-set memory
  • >100 hour battery life and low battery indicator
  • CE compliant

Specifications

CertificationsIP67 Waterproof, CE
LanguagesEnglish
Measurement Range

pH: 0.00 to 14.00 pH units

Conductivity: 0 µS/cm to 20.00 mS/cm

TDS: 0 mg/L to 20.00 g/L

Salinity: 0.0 to 10.0 ppt

Memory50-set memory (pH/Conductivity/TDS/Salinity and temperature)
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters Measured

pH, Conductivity, TDS (Total Dissolved Solids), Salinity, Temperature

SamplingYes
User CalibratableYes
User ReplaceableYes, replaceable pH and conductivity electrode
Warranty

1-year instrument, 6-month electrode

WaterproofIP67 Waterproof Case

YSI EcoSense pH100A pH Meter

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Key Features

  • 1-year instrument warranty
  • IP67 waterproof housing
  • Internal buffer recognition
  • Auto or manual temperature compensation
  • CE compliance
  • Sensors are available as single parameter or combinations
  • for pH or mV and temperature
  • Low battery indicator with 1000 hour battery life
  • Electrode offset recognition
  • Autolock mode holds stable readings on display
  • Displays electrode efficiency
  • 50 data set memory

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH: -2 to 16 units mV: -1999 to +1999 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data set reviewable memory
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, mV/ORP, Temperature
SamplingYes
Unit of Measure°F, mV, pH- unit, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case

YSI EcoSense pH10A pH Pen Tester

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Key Features

  • Waterproof IP-67
  • 1-year warranty
  • Automatic calibration and buffer recognition
  • 50-set memory (pH, temp, date and time stamp)
  • Replaceable single- or double-junction electrode
  • GLP functionality
  • 1-, 2-, or 3-point calibration
  • Hold feature locks stable readings on the display
  • CE compliance
  • >200 hour battery life with low battery indicator

Specifications

CertificationsIP67 Waterproof
LanguagesEnglish
Measurement RangepH-0.00 to 14.00 units Temperature-
Memorytemp, date and time stamp), 50-set memory (pH
MultiparameterYes
Operating Temperature0 to 50° C (32 to 122 °F)
Parameters MeasuredpH, Temperature
SamplingYes
Unit of MeasurepH- unit, °F, Temperature: °C
User CalibratableYes
User ReplaceableYes
Warranty1-year instrument, 6-month electrode
WaterproofIP67 Waterproof Case

YSI Pro10 pH or ORP Instrument

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Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer). 
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • 3-year instrument; 2-year cable; 1-year sensor warranty

Specifications

CertificationsRoHS, 1-meter drop test, Assembled in USA, IP-67, CE, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 10-x, 1007-x and 1008-x
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesEnglish, French and Portuguese, Spanish
Logging CapabilitiesSingle
Measurement RangepH: -2 to 14 units Temperature: -5 to 55°C ORP: -1500to +1500 mV Temperature: -10 to +120°C (14 to 248°F)
Memory50 data sets
MultiparameterYes
Operating pH Range0 to 14 units
Parameters MeasuredTemperature, pH, ORP
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureORP- mV, Temperature- °C, pH-unit
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats

YSI Pro1020 Dissolved Oxygen and pH or ORP Instrument

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Key Features

  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer).
  • Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages include English, Spanish, French, and Portuguese.
  • Choose either polarographic or galvanic DO sensors.
  • Quick response times; 95% DO response time in approximately 8 seconds with standard membrane (fastest response time in the market).
  • 3-year instrument; 2-year cable; 1-year sensor warranty (Galvanic DO is 6-months)

Specifications

CertificationsIP-67, 1-meter drop test, CE, Assembled in USA, RoHS, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1020-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, German, Spanish, French
Logging CapabilitiesSingle
Measurement RangepH-0 to 14 units ORP–1500 to 1500 mV Dissolved Oxygen-0 to 500% air saturation, 0 to 50 mg/L Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, pH, ORP, temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, ORP-mV, pH-units, mg/L, Dissolved Oxygen % air saturation
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)

YSI Pro1030 pH or ORP, Conductivity, Salinity Instrument

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Key Features

  • Smart calibration routine allows easy calibrations with the press of a button, remembers previous cal values and simply walks you through the calibration
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and Portuguese
  • User replaceable pH or ORP sensors and cables
  • Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty; 1-year pH and ORP sensor warranty

Specifications

CertificationsCE, WEEE, IP-67, 1-meter drop test, RoHS, Assembled in USA
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 1030-x cables
Graphic DisplayGraphic display with detailed Help, backlit display AND keypad
LanguagesSpanish, English, German, French
Logging CapabilitiesSingle
Measurement RangepH- 0 to 14 units ORP-1500 to 1500 mV Conductivity- 0 to 500 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C
Memory50 data sets
MultiparameterYes
Parameters Measuredph, ORP, salinity, conductivity, specific conductance, Total Dissolved Solids (TDS), temperature
Power2 alkaline C-cells provide 425 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureSalinity-ppt, pH-units, Conductivity-mS, ORP-mV, Total Dissolved Solids (TDS)-g/L, Temperature-°C
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)

YSI Pro20 Dissolved Oxygen Instrument

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Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic) or lab BOD probe for BOD in wastewater
  • One Touch Cal calibrates within 3 seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, 30 or 100-meter cables
  • View display with polarized sunglasses on
  • Fastest response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable sensors and cables 
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsIP-67, RoHS, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 20-x cables, ProBOD
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesEnglish, Spanish, French, German
Logging CapabilitiesSingle
Measurement Range

0 to 500%; 0 to 50 mg/L

Memory50 data sets
MultiparameterYes
Parameters MeasuredTemperature, Dissolved Oxygen, Built-in barameter
Power2 alkaline C-cells provide 450 continuous hours at ambient temperature without backlight
SamplingYes
Unit of Measureair saturation, mg/L, Barameter-mmHg, °F, Temperature- °C, Dissolved Oxygen-%
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
Waterprooffloats, IP-67 (even with the battery cover off)

YSI Pro2030 Dissolved Oxygen, Conductivity, Salinity Instrument

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Key Features

  • Internal barometer for highest accuracy
  • Choose field DO sensors (Polarographic or Galvanic)
  • Quick Cal allows DO calibrations within seconds with the push of a button
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad 
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Fastest DO response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable DO sensors and cables •Conductivity cell built-in
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsCE, RoHS, Assembled in USA, IP-67, WEEE, 1-meter drop test
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 2030-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesFrench, English, Spanish, German
Logging CapabilitiesSingle
Measurement RangeDissolved Oxygen % air saturation- 0 to 500% air saturation Dissolved Oxygen (mg/L)-0 to 50 mg/L Conductivity-0 to 200 mS/cm Salinity-0 to 70 ppt Total Dissolved Solids (TDS)-0 to 100 g/L TDS constant range .30 to 1.00 (.65 default) Temperature–5 to 55°C Barometer-500 to 800 mmHg
Memory50 data sets
MultiparameterYes
Parameters MeasuredDissolved Oxygen, Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature, Barometer
Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, mg/L, Total Dissolved Solids (TDS)-g/L, Conductivity-mS./cm, Salinity-ppt, Dissolved Oxygen-% air saturation, Barometer-mmHg
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables, 1-year Polarographic sensors, 6-months Galvanic
Waterprooffloats, IP-67 (even with the battery cover off)

 

YSI Pro20i Dissolved Oxygen Instrument

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Key Features

  • Integral (i.e. built-in) cable with 1- 4- 10-m field cable; user-replaceable DO sensors
  • One Touch Cal allows for easy DO calibrations within 3 seconds with the press of a button. Automatic barometric pressure compensation.
  • Quick response times; 95% response time in approximately 8 seconds with standard membrane (fastest response time on the market)
  • Stores 50 data sets; no need to write down data
  • Large graphic, backlit display and glow in the dark keypad
  • A true field instrument – the display is visible when wearing polarized sunglasses
  • Tough. IP-67, impact-resistant, waterproof case. Waterproof with and without the battery cover
  • Rubber over molded case provides extra durability
  • Multiple languages: English, Spanish, French, and German
  • 3-year instrument; 2-year integral cable; 1-year polarographic sensors; 6-month galvanic sensor warranty

Specifications

Cable Options1- 4- 10-m lengths (3.28, 13.1, 32.8 ft.)
CertificationsRoHS, CE, WEEE, IP-67 waterproof, 1-meter drop test
LanguagesEnglish, Spanish, German, French
Memory50 data sets
Power2 alkaline C-cells providing ~400 hours of battery life (without backlight); low battery indicator when 1 hour is left
Size

8.3 cm width x 21.6 cm length x 5.6 cm depth (3.25 in. x 8.5 in. x 2.2 in.)

Warranty

3-year instrument; 2-year cable; 1-year polarographic sensors; 6-month galvanic sensors

Weight475 grams (1.05 lbs.) (with batteries)

YSI Pro30 Conductivity, Salinity Instrument

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Key Features

  • Quick Cal routine allows calibrations with the push of a button; remembers previous calibration values and walks you through the routine
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • Available with 1, 4, 10, 20, or 30-meter cables (4-meter and longer cables include cable management kit)
  • View display with polarized sunglasses on
  • Multiple languages include English, Spanish, French and German
  • User replaceable cables utilizing a robust MS connector that locks in place with a quarter turn rotation
  • Conductivity cell is part of the cable bulkhead and is a proven, field-worthy electrode
  • 3-year instrument; 2-year cable warranty

Specifications

CertificationsRoHS, IP-67, Assembled in USA, CE, 1-meter drop test, WEEE
ConnectorMS (military spec) waterproof with bayonet lock
Digital / Digital SensorsAnalog
Equipment used withProSeries 30-x cables
Graphic Displaybacklit display AND keypad, Graphic display with detailed Help
LanguagesGerman, French, English, Spanish
Logging CapabilitiesSingle
Memory50 data sets
MultiparameterYes
Parameters Measured

Conductivity, Salinity, Total Dissolved Solids (TDS), Temperature

Power2 alkaline C-cells provide 400 continuous hours at ambient temperature without backlight
SamplingYes
Unit of MeasureTemperature-°C, Conductivity-mS/cm, Salinity-ppt, Total Dissolved Solids (TDS)-g/L
User CalibratableYes
User ReplaceableYes
Warranty3-year instrument; 2-year field cables
WaterproofIP-67 (even with the battery cover off), floats

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