Product Description:
High voltage insulation testers are suitable for non-destructive measurement of insulation resistance in electrical systems, machines, transformers and cables. These testers are useful for preventive maintenance in the generation, transmission and distribution of electrical energy.
Product Specifications:
Rated Voltage : 250V / 500V / 1000V
Open Circuit Voltage : 90%~110% of rated voltage
Testing Range : 10KΩ~20GΩ
Resolution : 0.001MΩ~200MΩ( 3%dgt + 5rdg )
200MΩ~10GΩ( 5%dgt + 5rdg )
10GΩ~20GΩ( 10%dgt + 5rdg
Auto Discharge Function : Yes
ACV Range : ≤600V
ACV Accuracy : ( 2%dgt + 15rdg )
ACV Frequency : 50/60Hz
Battery Indication : Yes
Operating Condition : 0~40℃, < 80%RH
Storing Condition : -10~50℃, < 85%RH