UNI-T UT33A Specifications download pdf (Page 8)

Model UT33A: OPERATING MANUAL

l When the Meter is working at an effective voltage over 60V in DC or 42V

rms in AC, special care should be taken for there is danger of electric shock.

l Use the proper terminals, function, and range for your measurements.

l Do not use or store the Meter in an environment of high temperature,

humidity, explosive, inflammable and strong magnetic field. The performance

of the Meter may deteriorate after dampened.

l When using the test leads, keep your fingers behind the finger guards.

l Disconnect circuit power and discharge all high-voltage capacitors before

testing resistance, continuity, diodes and current.

l Before measuring current, check the Meter’s fuses and turn off power to

the circuit before connecting the Meter to the circuit.

l Replace the battery as soon as the battery indicator “ ” appears. With a low

battery, the Meter might produce false readings that can lead to electric

shock and personal injury.

Rules For Safe Operation (2)

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UNI-T UT33A Specifications Page 8