MEASURING PROCEDURE
4-1 Air Velocity Measurement
1)Install the " Probe Plu
" into the " Probe Input Terminal "
( 3-14, Fi
. 1 ).
2)Power on the meter by pressin
the " Power OFF/ON
Button " ( 3-2, Fi
. 1 ).
3)Select VELOCITY measurin
" VEL./FLOW Button " ( 3-7, Fi
mode.
4)Select the desired temperature units, by pressin
the " /℃℉
Conversion Button " ( 3-4, Fi
. 1 ).
5)Select the desired air velocity measurement units,
( mph, ft/min, knot, Km/h, m/s ) by pressin
the " Unit/
Button " ( 3-6, Fi
. 1 ).
It is ready to measure air velocity when you finish abov
other functions relative to Velocity
Mode please refer to followin
description.
6)
Data Hold Function:
Durin
the " Data
Hold Button " ( 3-3, Fi
. 1 ) will hold the measured value
and the LCD will indicate " HOLD " symbol on the left.
Press the "Data Hold Button" a
data hold function.
7)
Data Record( Max., Min.
* Press the " MAX/MIN/. Button " ( 3-5, Fi
et into Data Record mode. A "REC" symbol
appears on the LCD display. At the same time meter
records value received by probe.
* Press a
ain, " Max " symbol appears on the left down
corner of the LCD and the Maximum value durin
procedure will displayed on the LCD at the
same time.
5