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Teledyne API T703/T703U Calibrator Operation Manual Calibration and Verification
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6.4.2.2. Performing an Output Gas Flow Calibration
During the PHOTO FLOW calibration, the T703/T703U software automatically turns
the DC pump downstream from the photometer OFF and the AC dry air pump ON.
Once the PHOTO FLOW has been calibrated (Section 8.4.1 – menu sequence included
here for continuity), the next step is to adjust the “ACTUAL PHOTO FLOW” values to
match the flow measured by the external flow meter in order to calibrate the output gas
flow (ACTUAL OUTPUT FLOW), as follows:
07223C DCN6572