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Rules For Safe Operation

Warning

To avoid possible electric shock or personal injury, and to avoid possible

damage to the Meter or to the equipment under test, adhere to the following

rules:

l Before using the Meter inspect the case. Do not use the Meter if it is

damaged or the case (or part of the case) is removed. Look for cracks or

missing plastic. Pay attention to the insulation around the connectors.

l Inspect the test leads for damaged insulation or exposed metal. Check

the test leads for continuity. Replace damaged test leads with identical

model number or electrical specifications before using the Meter.

l Do not apply more than the rated voltage, as marked on the Meter, between

the terminals or between any terminal and grounding.

l The rotary switch should be placed in the right position and no any

changeover of range shall be made during measurement is conducted to

prevent damage of the Meter.

l When the Meter working at an effective voltage over 60V in DC or 30V

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

shock.

Model UT61A/61B/61C/61D/61E: OPERATING MANUAL