BASIC GEO EARTH GROUND TESTER - IC-FLUKE-1623-2
Backorder Now, once ordered your item will dispatch before the 29th of April 2025, call 1300 737 871 (NZ 0800 737 871 to confirm).
$3,880.80 AUD Inc. GST




The Fluke 1623-2 earth ground tester is able to measure earth ground loop resistances using only clamps. With this test method, two clamps are placed around the earth ground rod and each are connected to the tester. No earth ground stakes are used at all. A known, fixed voltage is induced by one clamp and the current is measured using the second clamp. Then the tester automatically determines the resistance of the earth ground rod. This test method only works if a bonded earth ground system exists for the building or structure under test, but most are. If there is only one path to ground, like at many residential applications, the Stakeless method will not provide an acceptable value and the Fall-of-Potential test method must be used.
Specifications
Temperature Range
Operating temperature: -10 °C to 50 °C (14 °F to 122 °F)
Storage temperature: -30 °C to 60 °C (-22 °F to 140 °F)
Temperature coefficient: ± 0.1 % of reading/°C <18 °C >28 °C
Intrinsic error Refers to the reference temperature range and is guaranteed for 1 year
Operating error Refers to the operating temperature range and is guaranteed for 1 year
Climatic class C1 (IEC 654-1), -5 °C to +45 °C (23° to +115° F), 5 % to 95 % RH
RA 3-Pole Ground Resistance Measurement (IEC 1557-5)
Switch position: RA 3-pole
Resolution: 0.001 Ω to 10 Ω
Measuring range: 0.020 Ω to 19.99 kΩ
Accuracy: ± (2 % rdg + 3 d)
Operating error: ± (5 % rdg + 3 d)
Measuring Principle: Current and Voltage Measurement
Measuring voltage: Vm = 48 V ac
Short-circuit current: > 50 mA
Measure frequency: 128 Hz
Probe resistance (RS): Max 100 kΩ
Auxiliary earth electrode resistance (RH): Max 100 kΩ
RA 4-Pole Ground Resistance Measurement (IEC 1557-5)
Switch position: RA 4-pole
Resolution: 0.001 Ω to 10 Ω
Measuring range: 0.020 Ω to 19.99 kΩ
Accuracy: ± (2 % rdg + 3 d)
Operating error: ± (5 % rdg + 3 d)
RA 3-Pole Selective Ground Resistance Measurement with Current Clamp (RA with Clamp )
Switch position: RA 3-pole with clamp
Resolution: 0.001 Ω to 10 Ω
Measuring range: 0.020 Ω to 19.99 kΩ
Accuracy: ± (7 % rdg + 3 d)
Operating error: ± (10 % rdg + 5 d)
RA 4-Pole Selective Ground Resistance Measurement with Current Clamp (RA with Clamp )
Switch position: RA 4-pole with clamp
Resolution: 0.001 Ω to 10 Ω
Measuring range: 0.020 Ω to 19.99 kΩ
Accuracy: ± (7 % rdg + 3 d)
Operating error: ± (10 % rdg + 5 d)
Measuring Principle: Current/Voltage Measurement (with External Current Clamp)
Measuring voltage: Vm = 48 V ac
Short-circuit current: > 50 mA
Measure frequency; 128 Hz
Probe resistance (RS); Max 100 kΩ
Auxiliary earth electrode resistance (RH): Max 100 kΩ
Stakeless Ground Loop Measurement (2 Clamps )
Switch position: RA 4-pole 2 clamps
Resolution: 0.001 Ω to 10 Ω
Measuring range: 0.020 Ω to 19.99 kΩ
Accuracy: ± (7 % rdg + 3 d)
Operating error: ± (10 % rdg + 5 d)
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