Velleman DCM266 - Insulation Test Specifications; AC Voltage Measurement Specs; DC Voltage Measurement Specs

DCM266 GB8
4.3 Insulation test
With option 500V insulation tester unit.
Range Resolution Accuracy Note
20MΩ 10KΩ
±2.0% of (rdg-50) ± 2 digits
2000MΩ 1MΩ
±4.0% of (rdg-100) ± 2 digits
≤ 500MΩ
±5.0% of (rdg-100) ± 2 digits
> 500MΩ
4.4 AC Voltage
Range Resolution Accuracy
600V 1V ±1.0% of rdg ± 4 digits
Input Impedance : ≥ 9MΩ 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 : >9MΩ
Over protection : 250Vrms AC for 200mV range
600V peak or 600V rms AC for other ranges