Sonel WMGBMPI525 User Manual page 61

Measurement of resistance with low current
Range
0.0...199.9 
200...1999 

Voltage at open terminals: 4...9 V

Output current < 8 mA
 Audio signal for resistance being measured < 30 ±50%

Compensation of test leads resistance
Measurement of insulation resistance
Test range according to IEC 61557-2 for U
Display range for
U = 50 V
N
0...1999 k
2.00...19.99 M
20.0...199.9 M
200...250 M
Test range according to IEC 61557-2 for U
Display range for
U = 100 V
N
0...1999 k
2.00...19.99 M
20.0...199.9 M
200...500 M
Test range according to IEC 61557-2 for U
Display range for
U = 250 V
N
0...1999 k
2.00...19.99 M
20.0...199.9 M
200...999 M
Test range according to IEC 61557-2 for U
Display range for
U = 500 V
N
0...1999 k
2.00...19.99 M
20.0...199.9 M
200...999 M
1.00...2.00 G
Test range according to IEC 61557-2 for U
Display range for
U = 1000 V
N
0...1999 k
2.00...19.99 M
20.0...199.9 M
200...999 M
1.00...3.00 G
Resolution
0.1 
1 
= 50 V: 50 k...250 M
N
Resolution
1 k
0.01 M
0.1 M
1 M
= 100 V: 100 k...500 M
N
Resolution
1 k
0.01 M
0.1 M
1 M
= 250 V: 250 k...999 M
N
Resolution
1 k
0,01 M
0,1 M
1 M
= 500 V: 500 k...2.00 G
N
Resolution
1 k
0.01 M
0.1 M
1 M
0.01 G
= 1000 V: 1000 k...3,00 G
N
Resolution
1 k
0.01 M
0.1 M
1 M
0.01 G
MPI-525 – USER MANUAL
Accuracy
(3% m.v. + 3 digits)
Accuracy
 (3 % m.v. + 8 digits)
Accuracy
 (3 % m.v. + 8 digits)
Accuracy
 (3 % m.v. + 8 digits)
Accuracy
 (3 % m.v. + 8 digits)
 (4 % m.v. + 6 digits)
Accuracy
 (3 % m.v. + 8 digits)
 (4 % m.v. + 6 digits)
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