UNI-T UT513 Operating Manual page 17

Table 7. Key Description
COMP Set a pass / fail limit for insulation tests.
The default value is 10M
TIME Pres to step through continuous
measurement, timed measurement and
polarization index measurement in
sequence.
TEST Press to stop or start an insulation
resistance test
IR Press to initiate insulation resistance
measurement
DCV Press to initiate DC voltage
measurement
ACV Pres to initiate AC voltage
measurement
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Model UT513: OPERATING MANUAL