METREL TeraOhm 5kV Plus - Specifications; Measurement Specifications

MI 3201 TeraOhm 5 kV Plus Specifications
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8 Specifications
8.1 Measurement specifications
Note: All data regarding accuracy is given for nominal (reference) environment
condition.
Insulation resistance
Nominal test voltage: 250 V to 5 kV, steps by 25V
Current capability of test generator: >1 mA
Short-circuit test current: 5 mA10%
Automatic discharge of tested object: yes
Measuring range Riso: 0.12 M up to 10 T*
)
Display range Riso Resolution Accuracy
5 k  999 k 1 k
1.00  9.99 M 10 k
10.0  99.9 M 100 k
100  999 M 1 M
1.00  9.99 G 10 M
10.0  99.9 G 100 M
100  999 G 1 G
(5 % of reading + 3 digits)
1.00  10.00 T 10 G (15 % of reading + 3 digits)
*
Full-scale value of insulation resistance is defined according the following equation:
R
FS
= 2 G * U
test
[V]
DC test voltage:
Voltage value: 250 V to 5 kV.
Accuracy: -0 / +10 % + 20 V.
Output power: 5 W max.
Display range Test voltage (V) Resolution Accuracy
0  5500 V
1 V
(3 % of reading + 3 V)
Current:
Display range I (mA) Resolution Accuracy
1.00  5.50 mA 10 A
100  999 A 1 A
10.0  99.9 A
100 nA
1.00  9.99 A
10 nA
(5 % of reading + 0.05 nA)
100  999 nA
1 nA
10.0  99.9 nA
0.1 nA
0.00  9.99 nA
0.01 nA