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Teledyne API – Model T700 Dynamic Dilution Calibrator Calibration and Verification
221
7.5.1.2. Calibrating the Optional O
3
Photometer Sample Gas Pressure Sensors
Note
This calibration must be performed when the pressure of the photometer sample
gas is equal to ambient atmospheric pressure.
1. Turn off the calibrator and open the top cover.
2. Disconnect power to the photometer’s internal pump.
3. Measure the ambient atmospheric pressure of T700’s location in In-Hg-A.
4. Turn on the calibrator and perform the following steps:
5. Turn OFF the T700.
6. Reconnect the internal pump.
7. Close the calibrator’s cover.
06873B DCN6388