Use and Care Manual

2. Replace the protective jacket and connect the sensor to the
sensor input jack on top of the meter.
Data Hold (Air Temperature)
1. While taking measurements, press the PROBE TEMPERATURE
HOLD button to freeze the air temperature reading.
2. The HOLD indicator will appear in the bottom of the LCD display.
3. Press PROBE TEMPERATURE HOLD again to return to normal
operation.
Max/Min Record (Air Temperature)
This allows the user to record and view the highest (MAX), lowest (MIN)
air temperature readings.
1. Press the Temperature MAX/MIN button once. The MAX indicator
will appear on the display and the meter will begin keeping track of
the MAX/MIN air temperature values.
2. Press the button again to view the minimum reading. The MIN
indicator along with the minimum air temperature reading will appear
on the LCD display.
3. Press the button again to return to normal operation.
Automatic Power OFF
To conserve battery life, the meter automatically turns off after 20 minutes.
To override this feature:
1. Turn the meter OFF.
2. Press and hold the (Backlight) key while turning the meter ON.
3. “dis APO” will appear in the display. The AUTO POWER OFF feature
will now be disabled.
4. Note that AUTO POWER OFF is re-enabled each time the meter is
turned on.
Also note that AUTO POWER OFF is disabled in CFM/CMM mode