3 and 4 Pole Ground Testers

 
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: $1,249.00

Your Price: $1,111.61

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HT Instruments HT2055 Step / Contact Voltage Tester with up to 50A Test Current
  • Display (3 Pole Testers): Digital
  • Ground Resistance Range: 1 K Ohms
  • Accuracy: Accuracy is given as ± [% readings + (number of dgt * resolution)] at reference conditions
  • Power Supply: Battery
  • Product Weight: 2.86 LBS
  • Product Height: 10.8 IN

Your Price: $10,000.00

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3 and 4 Pole Ground Testers

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