Extech

 
Extech GRT300 - 4-Wire Earth Ground Resistance Tester
  • Type (3 Pole Testers): 4 Pole
  • Display (3 Pole Testers): Digital
  • Ground Resistance Range: 2000 Ohms (2 K OhmsWhat's This?)
  • Operating Frequency: 820 Hz
  • Accuracy: ±(2%rdg+3d)
  • Measuring Current: 2 mA

List Price: $859.00

Your Price: $764.51

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Extech MG500 - Digital High Voltage Insulation Tester
  • IR Test Voltage: 10,000 V
  • Maximum Insulation Resistance: 500 G Ohms
  • Automated Test Results: Dielectric Absorption Ratio, Step Voltage
  • Type (Megohmmeter): Battery
  • Minimum Insulation Resistance: 800 K Ohms (0.0008 G OhmsWhat's This?)
  • Power Supply: Battery

List Price: $1,719.00

Your Price: $1,529.91

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Extech 382357 - Clamp-on Ground Resistance Tester
  • Maximum Ground Resistance: 1500 Ohms (1.5 K OhmsWhat's This?)
  • Minimum Ground Resistance: 0.025 Ohms
  • Resolution: 0.002 Ohms
  • Resistance Measurement Frequency: 3.333 kHz (3333 HzWhat's This?)
  • Current Measurement Frequency: 1.667 kHz (1667 HzWhat's This?)
  • Maximum Current Range: 30 A

List Price: $1,469.00

Your Price: $1,307.41

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Extech 382357-NIST - Clamp-on Ground Resistance Tester w/NIST
  • Maximum Ground Resistance: 1500 Ohms (1.5 K OhmsWhat's This?)
  • Minimum Ground Resistance: 0.025 Ohms
  • Resolution: 0.002 Ohms
  • Resistance Measurement Frequency: 3.333 kHz (3333 HzWhat's This?)
  • Current Measurement Frequency: 1.667 kHz (1667 HzWhat's This?)
  • Maximum Current Range: 30 A

List Price: $1,629.00

Your Price: $1,449.81

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Extech GRT300-NISTL - 4-Wire Earth Ground Resistance Tester w/NIST
  • Type (3 Pole Testers): 4 Pole
  • Display (3 Pole Testers): Digital
  • Ground Resistance Range: 2000 Ohms (2 K OhmsWhat's This?)
  • Operating Frequency: 820 Hz
  • Accuracy: ±(2%rdg+3d)
  • Measuring Current: 2 mA

List Price: $1,229.00

Your Price: $1,093.81

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Extech MG500-NIST - Digital High Voltage Insulation Tester with NIST
  • IR Test Voltage: 10,000 V
  • Maximum Insulation Resistance: 500 G Ohms
  • Automated Test Results: Dielectric Absorption Ratio
  • Type (Megohmmeter): Battery
  • Minimum Insulation Resistance: 800 K Ohms (0.0008 G OhmsWhat's This?)
  • Power Supply: Battery

List Price: $1,929.00

Your Price: $1,716.81

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