Operating voltage
rated voltage * (1 ± 10%)
Measuring range
insulation resistance 0.1M ~ 20GΩ
Error range
± 10% RDG, 1MΩ ~ 5GΩ; ± 20% RDG, when 0.1MΩ ~ 1MΩ or 5GΩ ~ 20GΩ
Measuring time
1 minute to 10 minutes
Short-circuit current
> 20mA
Operating power
180 ~ 270V AC, 50Hz / 60Hz ± 1%
Working environment
temperature -10 ~ 40℃, relative humidity: 20% ~ 80%