UNI-T UT513 - Insulation Resistance Measurement

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Model UT513: OPERATING MANUAL
Output Voltage
Display Range
Open Circuit Voltage
Test Current
Accuracy
B. Insulation Resistance Measurement
500V
0.5M ~20G
DC 500V 0%~+ 20%
1mA~1.2mA @ 500k
1000V
2M ~40G
DC1000V 0%~+ 20%
1mA~1.2mA @ 1M
2500V
5M ~100G
DC 2500V 0%~+ 20%
1mA~1.2mA @ 2.5M
5000V
10M ~1000G
DC5000V 0%~+ 20%
1mA~1.2mA @ 5M
10.0M ~29.9M : (For
reference only)
30.0M
~99.9M : (3%+5)
100M
~9.99G : (5%+5)
10.0G
~99.9G : (10%+5)
Above 100G
: [ (20%+5)
Humidity:Below 50%]
0.50M ~99.9M : (3%+5)
100M ~9.99G : (5%+5)
10.0G ~20.0G : (10%+5)
Short Circuit
At any output voltage, when the tested resistance is les than 10M , the testing time cannot exceed 10
seconds continuously.
Operating Caution
2.0M ~99.9M : (3%+5)
100M ~9.99G : (5%+5)
10.0G ~40.0G : (10%+5)
5.0M ~99.9M : (3%+5)
100M ~9.99G : (5%+5)
10.0G ~100G : (10%+5)
Less than 2.0mA