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3) Air velocity/Temp. measurement
a. Function select to " Air velocity/Temp. " measurement.
b. Plug the " Probe Plug " ( 3-17, Fig. 1 ) into the " Probe
Input Socket " ( 3-7, Fig. 1 ).
Power on the meter by pressing the " Power Button "
( 3-2, Fig. 1 ) once,
c. Hold the " Probe Handle " ( 3-18, Fig. 1 ) by hand and
let the " Probe Head " ( 3-19, 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.
Measuring Consideration :
The yellow dot mark on the sensor head
indicates the direction that " need to face
against the air flow.
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, press the
Unit Button " ( 3-4 ) 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 temperature unit (
The meter Temp. display unit is defaulted to "
If intend to let the meter's temperature unit default
to "
" , then please refer chapter 7-6 ( page 19 ).
℉
℃ ℉
7
,
)
".
℃
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