Dc And Ac Current Measurement - UNI-T UT58A Operating Manual

Model UT58A/B/C: OPERATING MANUAL
Measurement Operation(2)
black red
(figure 4)
Warning
Never attempt an in-circuit current measurement
where the open circuit voltage between terminals
and ground is greater than 250V .
If the fuse burns out during measurement, the Meter
may be damaged or the operator himself may be hurt.
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