Fluke 1535 Calibration Manual page 11

Test Voltage
<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
1000 V
0.50 GΩ to 5.00 GΩ
5.0 GΩ to 20.0 G
20.0 GΩ to 50.0 G
50 GΩ to 200 GΩ
>200 GΩ
<200 kΩ
200 kΩ to 500 kΩ
0.50 MΩ to 5.00 MΩ
5.0 MΩ to 50.0 MΩ
2500 V 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
Ω Ω
Bar graph range: 0 to 1 T
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
Function
Leakage Current Measurement
Capacitive Measurement
Insulation Resistance Test Voltage
Function
Timer
Insulation Resistance Measurement
Range
unspecified
1 kΩ
10 kΩ
100 kΩ
1 MΩ
10 MΩ
100 MΩ
500 MΩ
5 GΩ
unspecified
unspecified
1 kΩ
10 kΩ
100 kΩ
1 MΩ
10 MΩ
100 MΩ
5 GΩ
unspecified
Range
1 nA to 2 mA
0.01 μF to 2.00 μF
250 V to 2500 V
Range
0 to 99 minutes
Insulation Tester
Electrical Specifications
Resolution Accuracy
unspecified
5 %
5 %
5 %
5 %
5 %
5 %
20 %
20 %
unspecified
unspecified
5 %
5 %
5 %
5 %
5 %
5 %
20 %
unspecified
Accuracy
±(20 % + 2 nA)
±(15 % of reading + 0.03 μF)
±(3 % + 3 V)
Resolution
Setting: 1 minute
Indication: 1 second
7