TPI SP620, Руководство пользователя

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TAKING A MEASUREMENT (continued)
7. Tap the Reset icon to set the pressure reading to 0 (+/- 0.05
counts)
8. Tap Close to return to normal operation.
4. Connect tubing to the SP620. For a standard measurement
connect tubing to the + port and leave the - port open. For a
differential measurement connect tubing to the + and - ports.
5. Tap the list icon to bring up the options menu.
6. Select “Zeroing Sensors” to bring up the field calibration
screen.
7. Tap the + icon to select the SP620 to be zeroed.
8. Tap the SP620 to be zeroed.
9. Connect the tube(s) to the device under test and read the
pressure. Examples are:
Pressure: + port - Port Displayed Rdg
10inH2O Open 10inH2O
-10inH2O Open -10inH2O
10inH2O 5inH2O 5inH2O
10inH2O 25inH20 -15inH2O
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