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4. MEASURING PROCEDURE
1) Power ON the meter by pressing and holding the " Power
Button " ( 3-2, Fig. 1 )for at least 1.5 seconds .
* Pressing the " Power Button " ( 3-2, Fig. 1 )
continuously and > 1.5 seconds again will turn off the
meter.
2) pressing and holding the " Unit Button " ( 3-5, Fig. 1 ) to
Select the desired manometer units ( mbar, , Kg/cm^2 , mm Hg
meter H2O, Atmosphere, psi , inch Hg , inch H2O, hPA , kPA )
3) Zero adjusting
pressing and holding the the " ▲ Button " ( 3-5, Fig. 1 ) and
" ▼ Button " ( 3-6, Fig. 1 ) for at least 1.5 seconds to
the display reading will show zero .
4) Install the measuring pipe to " Plug/quick coupler "
( 3-19, Fig. 1 ).
5) The meter is build the two input socket ( P1 input socket,
P2 input socket) for accepting the differential pressure
input.
Connecting the pipe along the " Plug " ( 3-19, Fig. 1) to
a.
" P1 input socket " ( 3-9, Fig. 1 ) only
b.
" P2 input socket " ( 3-10, Fig. 1 ) only
c.
Both P1 & P2 input socket
The LCD will show the measuring pressure value.
Note :
*
If the P1 pressure > P2 pressure, the display will
get positive reading.
*
If the P1 pressure < P2 pressure, the display will
get negative reading.
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