Fluke Fluke 4325162 Data Sheet

Product codes
4325162
Page of 10
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
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
)
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
R
A
 4-pole selective ground resistance measurement with current clamp (R
)
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)