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 distribut
specifications
rated voltage
50v / 100v / 250v / 500v / 1000v
open circuit voltage
dc 50v +10%, -0% ~
dc 1000v +20%, -0%
insulation resistance
testing range
0.0mω~19.9gω
short circuit current
1.3 ma approx
insulation resistance
accuracy
±8% rdg (100k~10gω)
±10% rdg (10gω~50gω)
voltage measuring range
30 ~ 600v (50/60hz)
voltage resolution
1v
accuracy
±2%rdg ±3rdg
sampling rate
0.5 ~ 10 times / sec
operation condition
0°c ~ 40°c, < 85% rh
storage condition
-20°c ~ 60°c, < 90% rh
over load protection
√
packing information
power
6*1.5aa batter