Battery Replacement; Notes - CEM DT-8833 Operation Manual

7.

BATTERY REPLACEMENT

① As battery power is not sufficient, LCD will display
"
required.
② Open battery cover, then take out the battery from
instrument and replace with a new 9-Volt battery
and place the battery cover back.

8. NOTES:

How it Works
Infrared
temperature of an object. The unit's optics sense
emitted, reflected, and transmitted energy, which is
collected and focused onto a detector. The unit's
electronics translate the information into a temperature
reading, which is display on the unit. In units with a
laser, the laser is used for aiming purposes only.
Field of View
Make sure that the target is larger than the unit's spot
size. The smaller the target, the closer you should be to
it. When accuracy is critical, make sure the target is at
least twice as large as the spot size.
" replacement with one new 9V battery is
thermometers measure
- - 15
the surface