Function
Insulation resistance test, voltage test
Rated voltage
250;500;1000;2500;5000
Insulation resistance range
0.01MΩ~200GΩ
Resistance Accuracy
±3%rdg±5dgt
Power Supply
1.5V (LR14) Alkaline Battery 6 Section
Output short-circuit Current
>=1mA (2500V)