Earth resistance testers

Auxillary Electrode Influence

• 3-50 kO
  (2)

Current Measurement Accuracy

• +/- 2%
  (1)

Current Measurement Frequency

• 47-800
  (1)

Current Measurement Range

• 0.2-39.99
  (1)

Current Measurement Resolution

• 1-10
  (1)

Ground Resistance Accuracy

• Approx. 1.5% - 25%
  (1)

Ground Resistance Measurement Range

• 0.01-1,500
  (1)

Ground Resistance Resolution

• 0-50
  (1)

Loop Impedance Measurement

• 10 to 100H
  (1)

Measurement Range

• 0-2,000
  (2)

Operating Frequency

• 2,083 Hz
  (1)
• 128 Hz square wave
  (2)

Power Source

• AC-powered with rechargeable NiMH battery pack
  (1)
• Battery-powered, with eight C cell batteries included
  (1)

Soil Resistivity Test

• Yes
  (2)

Test Current

• 10
  (2)

Unit Weight

• 35-35
  (2)

Unit Weight (imperial)

• 35000 lb
  (2)

Withstanding Voltage

• 250
  (2)

Manufacturers