Earth resistance testers

Accuracy

• 1.5 PCT Resistance, 2 PCT Leakage Current
  (1)
• 2% of Reading +/- 1ct
  (2)

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)

Dimensions

• 1.250 IN
  (1)

Display

• Digital
  (1)
• Analog
  (1)

Earth Voltage

• 300 V
  (2)

Ground Resistance Accuracy

• Approx. 1.5% - 25%
  (1)

Ground Resistance Measurement Range

• 0.01-1,500
  (1)

Ground Resistance Range

• 0.1 To 1200 OHM
  (1)
• 20 - 2000 OHM
  (1)

Ground Resistance Resolution

• 0-50
  (1)

Loop Impedance Measurement

• 10 to 100H
  (1)

Measurement Range

• 0-2,000
  (2)

Model

• 920
  (1)
• 796
  (1)

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)

Resolution

• 10 MO
  (2)

Soil Resistivity Test

• Yes
  (2)

Standard

• CAT IV 300V
  (1)
• CatIII 300V
  (1)

Test Current

• 10
  (2)

Type

• 3-Pole
  (1)
• Ground Resistance Testers
  (1)
• Multi-Function Ground Resistance Tester Kits
  (3)

Unit Weight

• 35-35
  (2)

Unit Weight (imperial)

• 35000 lb
  (2)

Withstanding Voltage

• 250
  (2)

Manufacturers