Appendix A: Specifications
12
CDM250 User Manual
Table 4: Electrical Characteristics
Line Voltage Range
90 to 110, 108 to 132, 198 to 242, and 216 to 250 VAC at
50–60 Hz
Power Consumption
10 VA, 6 W maximum
Ground Isolation
Maximum of 500 V from earth ground
NOTE
. Accuracy is specified for a temperature range of 18
_
C to
28
_
C, 75 % RH.
Table 5: DC Volts Measurement Specifications
Range
Resolution
Accuracy
Input Impedance
200 mV
100
V
±
(0.5% of rdg
+ 1 digit)
10 M
2 V
1 mV
20 V
10 mV
200 V
100 mV
500 V
1 V
Response Time
3 s
Overload Protection
200 mV range: 500 VDC, 350 VAC
2 V to 500 V ranges: 500 VDC, 500 VAC