Insulation Testers

Extech High Resolution Milliohmmeter

0 out of 5
(0)
SKU: N/A

Benchtop with high resolution to 0.01mÙ

  • 7 ranges for wide 20.00mO to 20.00kO low resistance measurements
  • Large 0.8″ digits 1999 count display
  • 4-wire test cable with Kelvin clip connectors
  • Automatic zero
  • Built-in comparator for Hi/Lo/Go resistance testing or selection
  • Includes 4-wire cables with Kelvin clip connectors and power cord
Read moreCompare

GW Instek DC Milliohm Meters

0 out of 5
(0)
SKU: N/A
Ideal for low-resistance measurements
  • Obtain measurements quickly with a 60 reading per second sampling rate and 50,000 counts display
  • Easily read results on the 3.5″ (320 x 240) TFT LCD
  • Depend on high accuracy and resolution — with ±0.05% precision and 1µΩ resolution
  • Connect to an external sorting machine, external on/off switch, or trigger control using the communication ports
Read moreCompare

Simpson 444 12681 Micro-Ohmeter 4.5 Digit Ranges: 20mohm 200mohm 2ohm and 20ohm

0 out of 5
(0)
SKU: N/A

Perfect for testing conductive coatings, high power fuses, and antenna grounding systems

Read moreCompare

Extech 380580 Milliohm Meter, Battery-Powered

0 out of 5
(0)
SKU: N/A
High accuracy, high resolution portable Milliohm Meter
  • Four terminal kelvin measurements
  • Over-temperature and over-voltage protection
  • Five ranges with 100µ max resolution
  • Invalid test indicators prevent inaccurate measurements
  • Built-in water resistant case with shoulder strap
Read moreCompare

Extech 380363 Digital Insulation Tester Hi-Volt 250/500/1,000V

0 out of 5
(0)
SKU: N/A

Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets

Read moreCompare

Extech Insulation Tester/MultiMeter with Wireless PC Interface

0 out of 5
(0)
SKU: N/A
Combines a 1000 V insulation tester with a full-featured True RMS MultiMeter in a single, compact instrument
  • Wireless USB interface transmits measurement data to a PC
  • Backlit super-large triple display
  • 125 V, 250 V, 500 V, and 1000 V test voltages
  • Insulation resistance at 4 MΩ, 40 MΩ, 400 MΩ, and 4000 MΩ
  • Auto discharge of capacitive voltage
  • Lock power-on function for hands-free operation
  • Data hold to freeze displayed reading
  • Min/Max and relative mode
  • Auto power off
  • Waterproof (IP67) rugged double-molded design
Read moreCompare

Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter

0 out of 5
(0)
SKU: N/A
Save space in your tool box with this two-in-one insulation tester/multimeter
  • Measure insulation resistance to 200 GΩ and AC/DC voltage from 50 to 600 V
  • CAT IV safety rating ensures the highest level of protection
  • Store and recall up to 99 readings
  • Comes complete with remote probe, test leads, alligator clip, batteries, and case
Read moreCompare

Extech MG320 CAT IV Insulation Tester/True RMS Multimeter

0 out of 5
(0)
SKU: N/A
Check motor starter voltage and pump motor insulation without switching meters
  • Measure insulation resistance (50 MΩ, 100 MΩ, 200 MΩ, 500 MΩ, 2000 MΩ, 1 GΩ, 10 GΩ, 20 GΩ) over 5 voltage ranges (50 V, 100 V, 250 V, 500 V, 1000 V)
  • Obtain True RMS readings up to 600 V AC/DC
  • Store and recall up to 99 readings
  • Check polarization index (PI) and dielectric absorption ratio (DAR)
  • Lock power-on feature allows for hands-free operation
Read moreCompare

Extech MG310 Compact Digital Insulation Tester

0 out of 5
(0)
SKU: N/A
Compact, portable meter goes anywhere
  • Versatile—performs Polarization Index (PI) and Dielectric Absorption Ratio (DAR) tests
  • Large, backlit multiline display shows resistance, test voltage, and time simultaneously
  • Simple rotary dial and digital interface controls are easy to use
Read moreCompare

Extech 380320 Analog Insulation Tester, 1000 V

0 out of 5
(0)
SKU: N/A
Live circuit warning displays actual AC voltage measurements
  • Large easy-to-read analog display
  • Three test voltages: 250 V, 500 V, and 1000 V
  • Insulation resistance to 400 M
  • Lock power-on feature for extended test times
  • Automatic discharge circuit
Read moreCompare

Extech UM200 High-Resolution Micro-Ohmmeter

0 out of 5
(0)
SKU: N/A
Provides precise resolution down to 1 µ
  • Six ranges with three sub-ranges in each current range
  • Measurement of resistive and inductive materials
  • Built-in comparator for hi/low resistance testing with 20 sets of pre-stored values
  • Auto or manual ranging
  • Store and recall up to 3000 measurements
Read moreCompare

Supco M1000D Megohmmeter/Insulation Tester, 1000V; Battery-Operated

0 out of 5
(0)
SKU: N/A
  • User-selectable ranges of 250 V, 500 V, 1000 V
  • Capable of measuring resistance to 2000 MΩ
  • AC voltage measurement up to 750 VAC using the alligator-clip voltage test leads
  • Large, 3.25″ LCD with backlight for easy viewing even in low-light conditions
  • Megohm test probe uses an additional lead to eliminate EMI/RFI (electromagnetic and radio-frequency interference)
Read moreCompare

Digi-Sense 1kV Handheld Insulation Tester

0 out of 5
(0)
SKU: N/A
Feel safe with multiple safety features
  • Live circuit detection prevents testing if voltage is present
  • Automatic discharge of stored voltage for added protection
  • Data Hold and test lock functions allow hands-free operation
  • View measurements clearly on large dual-line backlit LCD, plus check trends on analog bar graph
Read moreCompare

Extech MG500 Digital High Voltage Insulation Tester, 10 kV

0 out of 5
(0)
SKU: N/A
Safely measures high voltage insulation and resistance on equipment
  • High test voltages up to 10 kV with insulation resistance to 500 GΩ
  • Polarization Index (PI) measurement
  • Dielectric Absorption Ratio (DAR) measurement capability
  • EnerSav™ limits test duration to 10 seconds to save energy
  • Voltage output warning and automatic discharge
Read moreCompare

Extech High Resolution Milliohmmeter

0 out of 5
(0)

Benchtop with high resolution to 0.01mÙ

  • 7 ranges for wide 20.00mO to 20.00kO low resistance measurements
  • Large 0.8″ digits 1999 count display
  • 4-wire test cable with Kelvin clip connectors
  • Automatic zero
  • Built-in comparator for Hi/Lo/Go resistance testing or selection
  • Includes 4-wire cables with Kelvin clip connectors and power cord
SKU: N/A

GW Instek DC Milliohm Meters

0 out of 5
(0)
Ideal for low-resistance measurements
  • Obtain measurements quickly with a 60 reading per second sampling rate and 50,000 counts display
  • Easily read results on the 3.5″ (320 x 240) TFT LCD
  • Depend on high accuracy and resolution — with ±0.05% precision and 1µΩ resolution
  • Connect to an external sorting machine, external on/off switch, or trigger control using the communication ports
SKU: N/A

Simpson 444 12681 Micro-Ohmeter 4.5 Digit Ranges: 20mohm 200mohm 2ohm and 20ohm

0 out of 5
(0)

Perfect for testing conductive coatings, high power fuses, and antenna grounding systems

SKU: N/A

Extech 380580 Milliohm Meter, Battery-Powered

0 out of 5
(0)
High accuracy, high resolution portable Milliohm Meter
  • Four terminal kelvin measurements
  • Over-temperature and over-voltage protection
  • Five ranges with 100µ max resolution
  • Invalid test indicators prevent inaccurate measurements
  • Built-in water resistant case with shoulder strap
SKU: N/A

Extech 380363 Digital Insulation Tester Hi-Volt 250/500/1,000V

0 out of 5
(0)

Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets

SKU: N/A

Extech Insulation Tester/MultiMeter with Wireless PC Interface

0 out of 5
(0)
Combines a 1000 V insulation tester with a full-featured True RMS MultiMeter in a single, compact instrument
  • Wireless USB interface transmits measurement data to a PC
  • Backlit super-large triple display
  • 125 V, 250 V, 500 V, and 1000 V test voltages
  • Insulation resistance at 4 MΩ, 40 MΩ, 400 MΩ, and 4000 MΩ
  • Auto discharge of capacitive voltage
  • Lock power-on function for hands-free operation
  • Data hold to freeze displayed reading
  • Min/Max and relative mode
  • Auto power off
  • Waterproof (IP67) rugged double-molded design
SKU: N/A

Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter

0 out of 5
(0)
Save space in your tool box with this two-in-one insulation tester/multimeter
  • Measure insulation resistance to 200 GΩ and AC/DC voltage from 50 to 600 V
  • CAT IV safety rating ensures the highest level of protection
  • Store and recall up to 99 readings
  • Comes complete with remote probe, test leads, alligator clip, batteries, and case
SKU: N/A

Extech MG320 CAT IV Insulation Tester/True RMS Multimeter

0 out of 5
(0)
Check motor starter voltage and pump motor insulation without switching meters
  • Measure insulation resistance (50 MΩ, 100 MΩ, 200 MΩ, 500 MΩ, 2000 MΩ, 1 GΩ, 10 GΩ, 20 GΩ) over 5 voltage ranges (50 V, 100 V, 250 V, 500 V, 1000 V)
  • Obtain True RMS readings up to 600 V AC/DC
  • Store and recall up to 99 readings
  • Check polarization index (PI) and dielectric absorption ratio (DAR)
  • Lock power-on feature allows for hands-free operation
SKU: N/A

Extech MG310 Compact Digital Insulation Tester

0 out of 5
(0)
Compact, portable meter goes anywhere
  • Versatile—performs Polarization Index (PI) and Dielectric Absorption Ratio (DAR) tests
  • Large, backlit multiline display shows resistance, test voltage, and time simultaneously
  • Simple rotary dial and digital interface controls are easy to use
SKU: N/A

Extech 380320 Analog Insulation Tester, 1000 V

0 out of 5
(0)
Live circuit warning displays actual AC voltage measurements
  • Large easy-to-read analog display
  • Three test voltages: 250 V, 500 V, and 1000 V
  • Insulation resistance to 400 M
  • Lock power-on feature for extended test times
  • Automatic discharge circuit
SKU: N/A

Extech UM200 High-Resolution Micro-Ohmmeter

0 out of 5
(0)
Provides precise resolution down to 1 µ
  • Six ranges with three sub-ranges in each current range
  • Measurement of resistive and inductive materials
  • Built-in comparator for hi/low resistance testing with 20 sets of pre-stored values
  • Auto or manual ranging
  • Store and recall up to 3000 measurements
SKU: N/A

Supco M1000D Megohmmeter/Insulation Tester, 1000V; Battery-Operated

0 out of 5
(0)
  • User-selectable ranges of 250 V, 500 V, 1000 V
  • Capable of measuring resistance to 2000 MΩ
  • AC voltage measurement up to 750 VAC using the alligator-clip voltage test leads
  • Large, 3.25″ LCD with backlight for easy viewing even in low-light conditions
  • Megohm test probe uses an additional lead to eliminate EMI/RFI (electromagnetic and radio-frequency interference)
SKU: N/A

Digi-Sense 1kV Handheld Insulation Tester

0 out of 5
(0)
Feel safe with multiple safety features
  • Live circuit detection prevents testing if voltage is present
  • Automatic discharge of stored voltage for added protection
  • Data Hold and test lock functions allow hands-free operation
  • View measurements clearly on large dual-line backlit LCD, plus check trends on analog bar graph
SKU: N/A

Extech MG500 Digital High Voltage Insulation Tester, 10 kV

0 out of 5
(0)
Safely measures high voltage insulation and resistance on equipment
  • High test voltages up to 10 kV with insulation resistance to 500 GΩ
  • Polarization Index (PI) measurement
  • Dielectric Absorption Ratio (DAR) measurement capability
  • EnerSav™ limits test duration to 10 seconds to save energy
  • Voltage output warning and automatic discharge
SKU: N/A

Extech High Resolution Milliohmmeter

0 out of 5
(0)

Benchtop with high resolution to 0.01mÙ

  • 7 ranges for wide 20.00mO to 20.00kO low resistance measurements
  • Large 0.8″ digits 1999 count display
  • 4-wire test cable with Kelvin clip connectors
  • Automatic zero
  • Built-in comparator for Hi/Lo/Go resistance testing or selection
  • Includes 4-wire cables with Kelvin clip connectors and power cord

GW Instek DC Milliohm Meters

0 out of 5
(0)
Ideal for low-resistance measurements
  • Obtain measurements quickly with a 60 reading per second sampling rate and 50,000 counts display
  • Easily read results on the 3.5″ (320 x 240) TFT LCD
  • Depend on high accuracy and resolution — with ±0.05% precision and 1µΩ resolution
  • Connect to an external sorting machine, external on/off switch, or trigger control using the communication ports

Simpson 444 12681 Micro-Ohmeter 4.5 Digit Ranges: 20mohm 200mohm 2ohm and 20ohm

0 out of 5
(0)

Perfect for testing conductive coatings, high power fuses, and antenna grounding systems

Extech 380580 Milliohm Meter, Battery-Powered

0 out of 5
(0)
High accuracy, high resolution portable Milliohm Meter
  • Four terminal kelvin measurements
  • Over-temperature and over-voltage protection
  • Five ranges with 100µ max resolution
  • Invalid test indicators prevent inaccurate measurements
  • Built-in water resistant case with shoulder strap

Extech 380363 Digital Insulation Tester Hi-Volt 250/500/1,000V

0 out of 5
(0)

Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets

Extech Insulation Tester/MultiMeter with Wireless PC Interface

0 out of 5
(0)
Combines a 1000 V insulation tester with a full-featured True RMS MultiMeter in a single, compact instrument
  • Wireless USB interface transmits measurement data to a PC
  • Backlit super-large triple display
  • 125 V, 250 V, 500 V, and 1000 V test voltages
  • Insulation resistance at 4 MΩ, 40 MΩ, 400 MΩ, and 4000 MΩ
  • Auto discharge of capacitive voltage
  • Lock power-on function for hands-free operation
  • Data hold to freeze displayed reading
  • Min/Max and relative mode
  • Auto power off
  • Waterproof (IP67) rugged double-molded design

Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter

0 out of 5
(0)
Save space in your tool box with this two-in-one insulation tester/multimeter
  • Measure insulation resistance to 200 GΩ and AC/DC voltage from 50 to 600 V
  • CAT IV safety rating ensures the highest level of protection
  • Store and recall up to 99 readings
  • Comes complete with remote probe, test leads, alligator clip, batteries, and case

Extech MG320 CAT IV Insulation Tester/True RMS Multimeter

0 out of 5
(0)
Check motor starter voltage and pump motor insulation without switching meters
  • Measure insulation resistance (50 MΩ, 100 MΩ, 200 MΩ, 500 MΩ, 2000 MΩ, 1 GΩ, 10 GΩ, 20 GΩ) over 5 voltage ranges (50 V, 100 V, 250 V, 500 V, 1000 V)
  • Obtain True RMS readings up to 600 V AC/DC
  • Store and recall up to 99 readings
  • Check polarization index (PI) and dielectric absorption ratio (DAR)
  • Lock power-on feature allows for hands-free operation

Extech MG310 Compact Digital Insulation Tester

0 out of 5
(0)
Compact, portable meter goes anywhere
  • Versatile—performs Polarization Index (PI) and Dielectric Absorption Ratio (DAR) tests
  • Large, backlit multiline display shows resistance, test voltage, and time simultaneously
  • Simple rotary dial and digital interface controls are easy to use

Extech 380320 Analog Insulation Tester, 1000 V

0 out of 5
(0)
Live circuit warning displays actual AC voltage measurements
  • Large easy-to-read analog display
  • Three test voltages: 250 V, 500 V, and 1000 V
  • Insulation resistance to 400 M
  • Lock power-on feature for extended test times
  • Automatic discharge circuit

Extech UM200 High-Resolution Micro-Ohmmeter

0 out of 5
(0)
Provides precise resolution down to 1 µ
  • Six ranges with three sub-ranges in each current range
  • Measurement of resistive and inductive materials
  • Built-in comparator for hi/low resistance testing with 20 sets of pre-stored values
  • Auto or manual ranging
  • Store and recall up to 3000 measurements

Supco M1000D Megohmmeter/Insulation Tester, 1000V; Battery-Operated

0 out of 5
(0)
  • User-selectable ranges of 250 V, 500 V, 1000 V
  • Capable of measuring resistance to 2000 MΩ
  • AC voltage measurement up to 750 VAC using the alligator-clip voltage test leads
  • Large, 3.25″ LCD with backlight for easy viewing even in low-light conditions
  • Megohm test probe uses an additional lead to eliminate EMI/RFI (electromagnetic and radio-frequency interference)

Digi-Sense 1kV Handheld Insulation Tester

0 out of 5
(0)
Feel safe with multiple safety features
  • Live circuit detection prevents testing if voltage is present
  • Automatic discharge of stored voltage for added protection
  • Data Hold and test lock functions allow hands-free operation
  • View measurements clearly on large dual-line backlit LCD, plus check trends on analog bar graph

Extech MG500 Digital High Voltage Insulation Tester, 10 kV

0 out of 5
(0)
Safely measures high voltage insulation and resistance on equipment
  • High test voltages up to 10 kV with insulation resistance to 500 GΩ
  • Polarization Index (PI) measurement
  • Dielectric Absorption Ratio (DAR) measurement capability
  • EnerSav™ limits test duration to 10 seconds to save energy
  • Voltage output warning and automatic discharge

Extech High Resolution Milliohmmeter

0 out of 5
(0)

Benchtop with high resolution to 0.01mÙ

  • 7 ranges for wide 20.00mO to 20.00kO low resistance measurements
  • Large 0.8″ digits 1999 count display
  • 4-wire test cable with Kelvin clip connectors
  • Automatic zero
  • Built-in comparator for Hi/Lo/Go resistance testing or selection
  • Includes 4-wire cables with Kelvin clip connectors and power cord

GW Instek DC Milliohm Meters

0 out of 5
(0)
Ideal for low-resistance measurements
  • Obtain measurements quickly with a 60 reading per second sampling rate and 50,000 counts display
  • Easily read results on the 3.5″ (320 x 240) TFT LCD
  • Depend on high accuracy and resolution — with ±0.05% precision and 1µΩ resolution
  • Connect to an external sorting machine, external on/off switch, or trigger control using the communication ports

Simpson 444 12681 Micro-Ohmeter 4.5 Digit Ranges: 20mohm 200mohm 2ohm and 20ohm

0 out of 5
(0)

Perfect for testing conductive coatings, high power fuses, and antenna grounding systems

Extech 380580 Milliohm Meter, Battery-Powered

0 out of 5
(0)
High accuracy, high resolution portable Milliohm Meter
  • Four terminal kelvin measurements
  • Over-temperature and over-voltage protection
  • Five ranges with 100µ max resolution
  • Invalid test indicators prevent inaccurate measurements
  • Built-in water resistant case with shoulder strap

Extech 380363 Digital Insulation Tester Hi-Volt 250/500/1,000V

0 out of 5
(0)

Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets

Extech Insulation Tester/MultiMeter with Wireless PC Interface

0 out of 5
(0)
Combines a 1000 V insulation tester with a full-featured True RMS MultiMeter in a single, compact instrument
  • Wireless USB interface transmits measurement data to a PC
  • Backlit super-large triple display
  • 125 V, 250 V, 500 V, and 1000 V test voltages
  • Insulation resistance at 4 MΩ, 40 MΩ, 400 MΩ, and 4000 MΩ
  • Auto discharge of capacitive voltage
  • Lock power-on function for hands-free operation
  • Data hold to freeze displayed reading
  • Min/Max and relative mode
  • Auto power off
  • Waterproof (IP67) rugged double-molded design

Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter

0 out of 5
(0)
Save space in your tool box with this two-in-one insulation tester/multimeter
  • Measure insulation resistance to 200 GΩ and AC/DC voltage from 50 to 600 V
  • CAT IV safety rating ensures the highest level of protection
  • Store and recall up to 99 readings
  • Comes complete with remote probe, test leads, alligator clip, batteries, and case

Extech MG320 CAT IV Insulation Tester/True RMS Multimeter

0 out of 5
(0)
Check motor starter voltage and pump motor insulation without switching meters
  • Measure insulation resistance (50 MΩ, 100 MΩ, 200 MΩ, 500 MΩ, 2000 MΩ, 1 GΩ, 10 GΩ, 20 GΩ) over 5 voltage ranges (50 V, 100 V, 250 V, 500 V, 1000 V)
  • Obtain True RMS readings up to 600 V AC/DC
  • Store and recall up to 99 readings
  • Check polarization index (PI) and dielectric absorption ratio (DAR)
  • Lock power-on feature allows for hands-free operation

Extech MG310 Compact Digital Insulation Tester

0 out of 5
(0)
Compact, portable meter goes anywhere
  • Versatile—performs Polarization Index (PI) and Dielectric Absorption Ratio (DAR) tests
  • Large, backlit multiline display shows resistance, test voltage, and time simultaneously
  • Simple rotary dial and digital interface controls are easy to use

Extech 380320 Analog Insulation Tester, 1000 V

0 out of 5
(0)
Live circuit warning displays actual AC voltage measurements
  • Large easy-to-read analog display
  • Three test voltages: 250 V, 500 V, and 1000 V
  • Insulation resistance to 400 M
  • Lock power-on feature for extended test times
  • Automatic discharge circuit

Extech UM200 High-Resolution Micro-Ohmmeter

0 out of 5
(0)
Provides precise resolution down to 1 µ
  • Six ranges with three sub-ranges in each current range
  • Measurement of resistive and inductive materials
  • Built-in comparator for hi/low resistance testing with 20 sets of pre-stored values
  • Auto or manual ranging
  • Store and recall up to 3000 measurements

Supco M1000D Megohmmeter/Insulation Tester, 1000V; Battery-Operated

0 out of 5
(0)
  • User-selectable ranges of 250 V, 500 V, 1000 V
  • Capable of measuring resistance to 2000 MΩ
  • AC voltage measurement up to 750 VAC using the alligator-clip voltage test leads
  • Large, 3.25″ LCD with backlight for easy viewing even in low-light conditions
  • Megohm test probe uses an additional lead to eliminate EMI/RFI (electromagnetic and radio-frequency interference)

Digi-Sense 1kV Handheld Insulation Tester

0 out of 5
(0)
Feel safe with multiple safety features
  • Live circuit detection prevents testing if voltage is present
  • Automatic discharge of stored voltage for added protection
  • Data Hold and test lock functions allow hands-free operation
  • View measurements clearly on large dual-line backlit LCD, plus check trends on analog bar graph

Extech MG500 Digital High Voltage Insulation Tester, 10 kV

0 out of 5
(0)
Safely measures high voltage insulation and resistance on equipment
  • High test voltages up to 10 kV with insulation resistance to 500 GΩ
  • Polarization Index (PI) measurement
  • Dielectric Absorption Ratio (DAR) measurement capability
  • EnerSav™ limits test duration to 10 seconds to save energy
  • Voltage output warning and automatic discharge

Showing all 14 results

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