Fluke 1537-II User Manual page 33

1535/1537/1537-II
Users Manual
Table 11. Insulation Resistance Measurement (cont.)
Test Voltage
2500 V
Bar graph range: 0 Ω to 500 GΩ
Insulation test voltage accuracy: -0 %, +10 % at 1 mA load current
Charging rate for capacitive load: 5 s/μF
Discharge rate for capacitive load: 1.5 s/μF
Leakage Current
Measurement
Capacitive Measurement
Insulation Resistance
Test Voltage
Timer
Live circuit warning
1535
1537
30
Range
<200 kΩ
200 kΩ to 500 kΩ
0.50 MΩ to 5.00 MΩ
5.0 MΩ to 50.0 MΩ
50 MΩ to 500 MΩ
0.50 GΩ to 5.00 GΩ
5.0 GΩ to 50.0 GΩ
50 GΩ to 500 GΩ
>500 GΩ
1 nA to 2 mA
0.01 μF to 2.00 μF
250 V to 2500 V
0 to 99 minutes
Warning Range
>30 V
Short circuit current
>2 mA
>5 mA
Resolution
unspecified
1 kΩ
0.01 MΩ
0.1 MΩ
1 MΩ
0.01 GΩ
0.1 GΩ
5 GΩ
unspecified
Range
±(20 % + 2 nA)
±(15 % of reading + 0.03 μF)
±(3 % + 3 V)
Range
Setting: 1 minute
Indication: 1 second
Accuracy
unspecified
5 %
5 %
5 %
5 %
5 %
5 %
20 %
unspecified
Accuracy
Resolution