EN100
‐
150
‐
en
‐
US_v1.6
10/16
6
Operation
Powering the meter
1.
Press the Power button to turn the instrument ON
2.
If the meter does not turn on or if the "
" low battery symbol appears in the display,
replace the batteries.
3.
Press the Function button to select the measurement needed.
4.
Press and hold the Power button for >4 seconds to power off the unit.
Anemometer - Air Velocity Measurement
1.
Select the Air Velocity function by pressing and holding the "HOLD" button until the display
indicates “
An
” and then release the HOLD button.
2.
Press and Hold the "REC" button until ‘Units’ appears. Press the Power button (up) to select
the desired units; Anemometer units (ft/min, m/s, km/h, MPH, or knots).
3.
Press “REC” to select the temperature unit. C/F
4.
Press the REC button again to return to the Air velocity measurement mode.
5.
Face the air velocity sensor into the source of the airflow.
6.
The display will show the air velocity and the ambient temperature.
7 . Allow time for the reading to stabilize and note the values indicated.
Anemometer - Air Flow Measurement
1.
Select the Air Flow function by pressing and holding the "HOLD" button until the display
indicates “
AirFl
” then release the HOLD button.
2.
Press and Hold the "REC" button until ‘Units’ appears. Press the Power button (up) to select
CFM or CMM. Press the REC button to save the units.
3.
To Enter the Square area of a duct, press the HOLD button momentarily. The HOLD icon will
appear on the display. Press and hold the “REC” button until m-2 or F-2 appear in the lower left
corner of the display. Use the Power (up) or HOLD button (down) to enter a Square area value.
Press the “REC” button to save.
4.
Face the air velocity sensor into the source of the airflow.
5.
The display will show the Air Flow measurement.
6 . Allow time for the reading to stabilize and note the values indicated. Air velocity may fluctuate
slightly.
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