User Manual

5.6. To obtain remote surface temperature using infrared
thermometer
Press and hold IR + Laser Pointer button to measure remote
surface temperature. In this way, LCD display will show
temperature reading of surface where laser being point. Once you
release the button, the displayed reading will return to current air
flow in 6 seconds but the “MAX”, “MIN” and “HOLD” ON.
5.7. Disable auto power off
The unit will return off automatically after 15 minutes. When you
turn the meter on, and press the Ω
ΩΩ
Ω button at the same time, the
automatic power off feature will be disabled. Note, that when the
meter is in the “CFM/CMM” or “Average” mode, automatic power
off feature is disabled.
5.8. Battery replacement
When appears on the LCD, the 9 V battery must be
replaced.
Remove the meter’s rubber protective jacket, use a flat blade
screwdriver to open the rear battery compartment and replace the
9 V battery. Finally, close the battery compartment and replace
the jacket.
6.Safety
6.1. Laser Classification
This device produces a visible laser beam, which emerges from
the front of the instrument.
6.2. Laser Class 2 products
Use extreme caution when the laser beam is turn on, do not let
the beam enter your eye, another person’s eye or the eye of an
animal.
Be carefully no to let the beam on a reflective surface strike your
eye.
Do not allow the laser light beam impinge on any gas which can
explode.
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