UNI-T UT501 - UT502 Insulation Resistance Accuracy

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UT501/UT502 OPERATING MANUAL
UT502: Insulation Resistance Measurement
Output Voltage
Display Range
Open Circuit Voltage
Test Current
Short Circuit
Accuracy
Around less than 1.8 mA
3M to 99.9M : (3%+1)
100M ~ 10G : (5%+1)
10G to 20G : (10%+1)
1000V
5M ~4G
(less than 5M, buzzer beeps
and 0M will be shown)
DC1000V 10%
0.9mA~1.1mA @1M
500V
3M ~2G
(less than 3M, buzzer beeps
and 0M will be shown)
DC500V 10%
0.9mA~1.1mA @500k
2500V
25M ~20G
(less than 25M, buzzer beeps
and 0M will be shown)
DC2500V 10%
0.9mA~1.1mA @2.5M
** END **