Parasitic
Current
Measuring
Current
Red
Probe
Aux.
Earth
Electrode
Zero Test Leads (All 2-Pole/3-Pole Types)
Stakeless
Batteries
3
2
4
+
1623-2 EARTH/GROUND TESTER
1
External Current Transformer
START
≥10 cm
1623-2 EARTH/GROUND TESTER
START
3
4
START
3
4
START
3
4
PN 4325438 January 2014
© 2014 Fluke Corporation. All rights reserved. All product names are
trademarks of their respective companies.
Measurement
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.
3-Pole/4-Pole Measurement of
Earthing Resistance
3-Pole/4-Pole Selective Earth Resistance with Current Clamp
3-Pole/4-Pole Earthing Resistance without Disengaging
the Overhead Earth Wire
4-Pole Soil Resistivity
Stakeless Ground Loop Measurement
3
2
4
1
>20 m>20 m
4 Pole
H/C2
S/P2
ES/P1
E/C1
>20 m >20 m
>20 m >20 m
START
3
2
4
1
H/C2
Compensation of Earth Electrode Connecting Lead
Auxiliary
earth
electrode
Earth
electrode
Earth
electrode
S/P2
H/C2
S/P2
4 Probe
2
1
2
1
2
1
2-Pole/4-Pole Resistance (R~)
2-Pole Resistance (R)
4 Probe
E/C1
aaa