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11. Auto measuring resistance ratio can be set in any time duration in PI
measurement.
Ⅲ
Technique Indications
1. Error limit: ± ([% of r[number of least significant digits]).
2. Ambient temperature: 18~28
℃
3. Environmental humidity: 45 ~ 75%RH
4. < insulation resistance test >
Rated voltage
500V
1000V
2500V
5000V
Measuring
range
0.5MΩ~20GΩ
2MΩ~40GΩ
5MΩ~100GΩ
10MΩ~1000GΩ
Open circuit
voltage
DC500V
0%~+20%
DC1000V
0%~+20%
DC2500V
0%~+20%
DC5000V
0%~+20%
Test current
500KΩ load:
1mA~1.2mA
1MΩ load:
1mA~1.2mA
2.5MΩ load:
1mA~1.2mA
5MΩ load:
1mA~1.2mA
Accuracy
0.0MΩ~99.9MΩ:
±(3%+5)
100MΩ~9.99GΩ
:±(5%+5)
10.0GΩ~20.0G
Ω:±(10%+5)
0.0MΩ~99.9MΩ:
±(3%+5)
100MΩ~9.99GΩ
:±(5%+5)
10.0GΩ~40.0G
Ω:±(10%+5)
0.0MΩ~99.9MΩ:
±(3%+5)
100MΩ~9.99GΩ
:±(5%+5)
10.0GΩ~100GΩ
:±(10%+5)
0.0MΩ~99.9MΩ:
±(3%+5)
100MΩ~9.99GΩ
:±(5%+5)
10.0GΩ~99.9G
Ω:±(10%+5)
Above
100GΩ:±(20%+
5)
Humidity:Below
50%
Short circuit
maximum than 2.0mA
Caution
Under any rated voltage, when measured resistance is less than 10MΩ,
continuous measurement should not exceed 10 seconds.
5. <Voltage Measurement>