Ir Temperature Measurements - Extech Instruments EX820A Quick Start Manual

IR TEMPERATURE MEASUREMENTS

CAUTION
Do not directly view or point the laser at an eye.
1. Set the function switch to the IRT position.
2. Press and hold the laser button and aim the laser pointer toward
a surface.
3. With the IRT button still depressed, long press MODE to toggle
°F and °C.
4. Read the temperature measurement on the display. Note that
the distance-to-spot ratio is 8:1 for this meter, for example the
measured spot is 1 in. in diameter at a distance of 8 in.
#NAS100186; r. AE/96720/98047; en-US
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