Extech Instruments PQ3450, User Manual

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PQ3450-EU-EN-V1.2-05/12 4
1.2 Safety

CAUTION: Risk of electric shock. Do not attempt to open or disassemble the meter while
taking measurements

CAUTION: Do not attempt to measure Voltage or Current that exceeds specified limits

Do not operate this instrument in wet or dusty environments.

Do not operate this instrument in the presence of combustible or explosive gas

Do not touch exposed metal parts or unused terminals.

Consider the use of rubber gloves in operation.

Do not operate in excess of AC 500V (Phase to Neutral), or AC 600V (Phase to Phase)

Do not operate this instrument if it appears to be malfunctioning

Remove the test leads from the meter before opening the battery compartment cover

When cleaning, use only a dry cloth to wipe the meter housing. Do not use liquids of any
kind to clean the meter

Safety Symbols:
CAUTION DOUBLE INSULATION RISK OF ELECTRIC SHOCK
Environmental Conditions

Installation Category III 600V

Pollution Degree 2

Altitude limit: 2000m

Indoor use only

Relative Humidity maximum: 80%
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