Earth/Ground Tester
Specifications
17
Quality system: developed, designed and manufactured according to
DIN ISO 9001
External voltage: Uext,max = 24 V (DC, AC < 400 Hz), measurement
inhibited for higher values
Uext rejection: >120 dB (162/3, 50, 60, 400 Hz)
Measuring time: typical 6 sec
Max. overload: 250 Vrms (pertains to misuse)
Auxiliary power: 6 x 1.5 V mignon cells alkali-manganese (type AA
LR6)
Battery life span: typical > 3000 measurements
Dimensions: 240 x 180 x 110 mm
Weight: 1.1 kg (including batteries)
R
A
3-pole ground resistance measurement (IEC 1557-5)
Switch
position
Resolution Measuring
range
Intrinsic
error
Operating
error
Ra 3-pole 0,001 … 10 Ω 0,001 Ω ...
19,99 kΩ
±(2 % rdg +
3 d)
±(5 % rdg +
3 d)
For 2-pole measurements connect terminals H and S with the supplied
connector cable!
Measuring principle: Current and voltage measurement
Measuring voltage: Um = 48 Vac.
Short-circuit current: > 50 mA
Meas. frequency: 128 Hz (125 Hz on request)
Probe resistance (Rs): max 100 kΩ
Auxiliary earth electrode resistance
(Rh):
max. 100 kΩ
Additional error from Rh and Rs: Rh[kΩ] x Rs[kΩ]/Ra[Ω] x 0,2 %
Monitoring of Rs and Rh with error indicator.
Shop for Fluke products online at:
1.877.766.5412
www.MyFlukeStore.com
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