UEi Test Instruments DAFM4 - Manual (Page 5)

4
CONTROLS AND INDICATORS
1. On/Off (Setup): Press briefly to power meter on. Press and hold
to turn the meter off.
• Note: When the meter is OFF, press more than two seconds
to enter SETUP mode.
2. HOLD: Freezes display reading for current parameter
3. MODE: Press to scroll through available measurements of
velocity, air flow, ambient temperature, relative humidity,
wet-bulb temperature, and dew point temperature.
4. EXIT: Use to exit setup.
• Note: Press and hold to exit timed average display
5. START/STOP: Press to begin timed average. Press a second
time to pause timed average.
6. LW-D-AREA: Press when setting up area for calculation of air
volume. Pressing repeatedly scrolls through the three options.
(LW-Length/Width, D-Diameter, A – Area)
7. MIN/MAX AVG ( ): Press to display minimum or maximum
values for any measurement. Press when in timed average to
display average, minimum or maximum air volume.
[ HOLD TO EXIT
AVG MODE]
START/
STOP
HOLD MODE
EXIT LW-D-AREA
ON / OFF
(SET)
MAX / MIN
AVG
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