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M400E Calibration Procedures M400E Ozone Analyzer Operator’s Manual
9.5.2. O
3
PHOTOMETER GAS FLOW CALIBRATION
NOTE
A separate flow meter is required for the procedure.
To calibrate the flow of gas through the M400E analyzer’s optional photometer bench.
8. Turn
OFF the M400E analyzer.
9. Attach the flow meter directly to the
SAMPLE inlet port of the analyzer (see Figure 3-2).
10. Turn the analyzer ON.
11. Perform the following steps:
168 04315 Rev. C1