Extech Instruments 403265 User Manual page 2

Introduction
Congratulations on your purchase of the Extech 403265 IR Thermometer. This
thermometer provides contact free temperature measurements with built-in laser pointer.
Careful use of this meter will provide years of reliable service.
WARNING!
The Laser button
the MEAS button triggers the Laser beam. Avoid looking directly into the path of the Laser
or pointing the Laser toward anyone's eyes. Mirrored surfaces near a measurement object
can redirect the Laser, use extreme caution. Do not allow the Laser beam to be directed
toward explosive gases.
enables/disables the Laser function. When enabled, each press of
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403265 Version 1.3 Feb 2003