PQ-12-EU-EN V1.0 01/12
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Introduction
Congratulations on your purchase of this Extech Current Probe Set. A set of three 1200A current
probes designed to be used with the Extech PQ3450 or PQ3470 Power Analyzers. These probes
are shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
Safety
This symbol, adjacent to another symbol or terminal, indicates the user must refer to the
manual for further information.
This symbol, adjacent to a terminal, indicates that, under normal use, hazardous voltages
may be present
Double insulation
Cautions
Read and understand this user manual before operating the meter.
Improper use of this meter can cause damage, shock, injury or death.
Inspect the condition of the leads and the meter itself for any damage before operating the
meter.
Use great care when making measurements if the voltages are greater than 25VAC rms or
35VDC. These voltages are considered a shock hazard.
Do not attempt to measure 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.
Use protective gloves near high current or voltage circuits.
If the equipment is used in a manner not specified by the manufacturer, the protection provided
by the equipment may be impaired.
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