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<Zero Adjustment Procedure>
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<Connecting the Pressure Tube>
Connect the pressure tube to the (+) or (-) pressure port as shown
right.
Connect the other end of the tube to the port (e.g. duct) where the
pressure is to be measured.
When the pressure to be measured is positive, connect the tube
to the (+) port, and when it is negative, connect the tube to the
(-) port.
In order to take an accurate measurement, make sure
that the tube is properly secured without any leakage, or
being bent.
Press
key to enter the pressure measurement screen.
Press and hold the
The pressure value will be 0.00 kpa.
9
Description
key for more than 2 seconds.
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