Expert pH Pocket Tester

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



  • 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
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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