Fluke Fluke 4325155 Data Sheet
Product codes
4325155
3 Fluke Corporation 1623-2 and 1625-2 GEO Earth Ground Testers
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 k
Ω
Auxiliary earth electrode resistance (R
H
)
Max. 100 k
Ω
Additional error from R
H
and R
S
R
H
[k
Ω]
• • •
R
S
[k
Ω]/R
A
[
Ω]
• • •
0.2 %
Monitoring of R
S
and R
H
with error indicator
Automatic range selection
Measurement is not performed if the current through the current clamp is too low
Measurement is not performed if the current through the current clamp is too low
R
A
4-pole ground resistance measurement (IEC 1557-5)
Switch position
Resolution
Measuring range
Accuracy
Operating error
R
A
4-pole
0.001
Ω to 10 Ω
0.020
Ω to 19.99 kΩ
± (2 % rdg + 3 d)
± (5 % rdg + 3 d)
Measuring principle: Current/voltage measurement
Measuring voltage
Vm = 48 V ac
Short-circuit current
> 50 mA
Measuring frequency
128 Hz
Probe resistance (R
S
+ R
ES
)
Max. 100 k
Ω
Auxiliary earth electrode resistance (R
H
)
Max. 100 k
Ω
Additional error from R
H
and R
S
R
H
[k
Ω]
• • •
R
S
[k
Ω/R
A
[
Ω]
• • •
0.2 %
Monitoring of R
S
, and R
H
with error indicator
Automatic range selection
R
A
3-pole selective ground resistance measurement with current clamp (R
A
)
Switch position
Resolution
Measuring range
Accuracy
Operating error
R
A
3-pole
0.001
Ω to 10 Ω
0.020
Ω to 19.99 kΩ
± (7 % rdg + 3 d)
± (10 % rdg + 5 d)
Measuring principle: Current/voltage measurement (with external current clamp)
Measuring voltage
Vm = 48 V ac
Short-circuit current
> 50 mA
Measuring frequency
128 Hz
Probe resistance (R
S
)
Max. 100 k
Ω
Auxiliary earth electrode resistance (R
H
)
Max. 100 k
Ω
Monitoring of R
S
, and R
H
with error indicator
Automatic range selection
Measurement is not performed if the current through the current clamp is too low
Measurement is not performed if the current through the current clamp is too low
R
A
4-pole selective ground resistance measurement with current clamp (R
A
)
Switch position
Resolution
Measuring range
Accuracy
Operating error
R
A
4-pole
0.001
Ω to 10 Ω
0.020
Ω to 19.99 kΩ
± (7 % rdg + 3 d)
± (10 % rdg + 5 d)