DCM266 GB
8
4.3 Insulation test
With option 500V insulation tester unit.
Range
Resolution
Accuracy
Note
20M
Ω
10K
Ω
±2.0% of (rdg-50) ± 2 digits
2000M
Ω
1M
Ω
±4.0% of (rdg-100) ± 2 digits
≤
500M
Ω
±5.0% of (rdg-100) ± 2 digits
> 500M
Ω
4.4 AC Voltage
Range
Resolution
Accuracy
600V
1V
±1.0% of rdg ± 4 digits
Input Impedance :
≥
9M
Ω
on all ranges
Overload protection : 600V peak or 600Vrms AC on all ranges
Frequency Range : 50Hz to 500Hz
Response : Average, calibrated in rms of sine wave
4.5 DC voltage
Range
Resolution
Accuracy
600V
1V
±0.8% of rdg ± 2 digits
Input impedance : >9M
Ω
Over protection : 250Vrms AC for 200mV range
600V peak or 600V rms AC for other ranges