Appendix A: Specifications
CDM250 User Manual
15
Table 9: Resistance Measurement Specifications
Manual Ranging
Range
Resolution
Accuracy
Maximum
Test Current
Max. Open
Circuit
Voltage
200
W
0.1
W
±
(0.75% of rdg
+ 4 digits)
2.5 mA
3.2 V
2 k
W
1
W
±
(0.75% of rdg
1 igit
250
m
A
.6 V
20 k
W
10
W
+ 1 digit)
50
m
A
200 k
W
100
W
5
m
A
2000 k
W
1 k
W
500 nA
20 M
W
10 k
W
±
(1.5% of rdg
+ 5 digits)
50 nA
Response Time
200
W
to 2000 k
W
ranges
5 s
20 M
W
range
15 s
Overload Protection
500 VDC or AC
