Fluke 1621 User Manual page 19

Earth ground tester
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Measuring
0.15 Ω to 20 Ω 0.01 Ω
200 Ω
2 kΩ
*Covers all deviations caused by influence quantities E
If the deviation E4 caused by high probe or auxiliary probe resistance is higher
than specified W flashes. Measured values are outside of the specified
operating uncertainty.
Measuring time:
Limit input:
If Tester detects stray interference voltage ≥20 V, W is displayed and the
measurement is not started.
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Resolution
Display Range
Range
0 Ω to 19.99 Ω
0.1 Ω
20 Ω to 199.9 Ω
1 Ω
200 Ω to 1999 Ω
8 seconds (average from when START is pressed)
Tester retains set value even if instrument is turned off
(assuming battery power supply is sufficient)
MyFlukeStore
www.
Earth Ground Tester
Specifications
Operating
Intrinsic
Uncertainty
Uncertainty
IEC 61557*
±(6 % of
±(18 % of
measured
measured
value + 5D)
value + 5D)
-E
1
5
17
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