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PRC20-EU-EN-V1.2 1/13
Introduction
Thank you for selecting the Extech Model PRC20. This device is shipped fully tested and calibrated
and, with proper use, will provide years of reliable service. Please visit the Extech Instruments
website (www.extech.com) to check for the latest version of this User Guide. Extech Instruments is
an ISO-9001 certified company.
Safety
International Safety Symbols
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
Safety Notes
Turn the unit OFF when the device is not in use.
Remove the batteries if the device is to be stored for longer than 60 days.
Never dispose of batteries in a fire. Batteries may explode or leak.
Never mix battery types. Always install new batteries of the same type.
Cautions
Improper use of this meter can cause damage, shock, injury or death. Read and understand
this user manual before operating the meter.
Inspect the condition of the thermocouples and the meter itself for any damage before
operating the meter. Repair or replace any damage before use.
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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