|
Before leaving for site, check that the indicator’s
built-in tank is charged with gas. The built-in tank holds more than 180
liters of gas (6.25 SCF), which is suitable for busy reading schedules.
On site, set the pressure regulator. Proper regulation
results in lower gas consumption and prevents damage to the pressure gauge.
Connect tubing from the transducer to the indicator using
the quick-connect fittings. Turn on the gas to activate the transducer. Gas
now flows down through the tubing to the transducer.
Wait for a return flow of gas from the transducer’s vent
tube, then shut off the gas. If you reading with flow, use the built-in
precision flowmeter and flowrate valve to slow the flow of gas.
Wait for the pressure reading on the main gauge to
stabilize, then write down the reading. It is good practice to take a second
reading for verification.
Disconnect and move to the next transducer.
|