User Manual

30
Model UT512: OPERATING MANUAL
Output Voltage
Display Range
Open Circuit Voltage
Test Current
Short Circuit
Accuracy
B. Insulation Resistance Measurement
500V
0.5MΩ~5.0GΩ
DC 500V + 20%, -0%
1mA~1.2mA @500kΩ
1000V
2M ~10.0G
DC1000V + 20%, -0%
1mA~1.2mA @ 1M
1500V
5M ~20.0G
DC 2500V + 20%, -0%
1mA~1.2mA @ 1.5M
2500V
10M ~100G
DC2500V + 20%, -0%
1mA~1.2mA @ 2.5M
Less than 2.0mA
100k ~ 100M : (3%+5)
100M ~ 10G : (5%+5)
10G ~ 100G : (10%+5)
At any output voltage, when the tested resistance is les than 10M , the testing time cannot exceed 10
seconds continuously.
Operating Caution