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1625-2
Earth/Ground Tester
Quick Reference Guide
Warning
To prevent possible electrical shock, fire, or personal
injury, read the "1623-2/1625-2 Safety Information"
before you use this Product.
Go to www.fluke.com to register your product, download
manuals, and find more information.
Batteries
1
2
1623-2 EARTH/GROUND TESTER
3
4
+
PN 4325438 January 2014
© 2014 Fluke Corporation. All rights reserved. All product names are
trademarks of their respective companies.
Measurement
3-Pole/4-Pole Measurement of
Earthing Resistance
1
2
4 Pole
ES/P1
S/P2
H/C2
E/C1
>20 m
>20 m
3
4
START
3-Pole/4-Pole Selective Earth Resistance with Current Clamp
1
2
4 Probe
E/C1
S/P2
H/C2
Earth
electrode
>20 m
>20 m
3
4
START
3-Pole/4-Pole Earthing Resistance without Disengaging
the Overhead Earth Wire
1
2
4 Probe
H/C2
S/P2
>20 m
>20 m
3
4
START
4-Pole Soil Resistivity
1
2
a
a
a
3
4
START
Stakeless Ground Loop Measurement
Stakeless
1
2
1623-2 EARTH/GROUND TESTER
≥10 cm
3
4
START
2-Pole/4-Pole Resistance (R~)
2-Pole Resistance (R)
Compensation of Earth Electrode Connecting Lead
Auxiliary
earth
Earth
electrode
electrode
External Current Transformer
Probe
Aux.
Earth
Electrode
Parasitic
Current
Measuring
Current
Red
Zero Test Leads
(All 2-Pole/3-Pole Types)
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