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4-2 Air velocity/Temp. measurement
1) Function select to " Air velocity/Temp. " measurement.
2) Plug the " Probe Plug " ( 3-27, Fig. 1 ) into the " Probe
Input Socket " ( 3-19, Fig. 1 ).
Power on the meter by pressing the " Power Button "
( 3-2, Fig. 1 ) once,
3) Hold the Probe by hand and let the " Anemometer
sensor " ( 3-25, Fig. 1 ) face against the measuring air
flow source, then the Display ( 3-1, Fig. 1 ) will show
air velocity directly. At the same time, the lower Display
will show the air temperature value and air fiow.
Change the Air velocity unit
Air velocity unit are :
m/S, FPM ( Ft/min ), Km/h, Knots, mph ( Mile/h )
If intend to change the Air velocity unit, select to the Air velocity
function only,then press the "Unit Button " ( 3-5 Fig.1 ) continuously,
the unit will change from m/S to Km/h, mph, Knot, FPM in
sequence, until the desired unit is present on the Display
release the " Unit Button ", the select unit will save into the
memory with default.
Change the Air Flow unit
The meter is defaulted to " Air Flow CMM ".
If intend to select the " Air Flow CFM" with
default , please refer chapter 7-9 ( page 24 ).
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