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M400E Ozone Analyzer Operator’s Manual Getting Started
3.6.2. INITIAL CALIBRATION PROCEDURE FOR M400E ANALYZERS
WITHOUT OPTIONS
The following procedure assumes that:
The instrument DOES NOT have any of the available Zero/Span Valve Options installed and Cal gas will
be supplied through the SAMPLE gas inlet on the back of the analyzer (see Figure 3-2).
The pneumatic setup matches that described in Section 3.4.2.
3.6.2.1. Verifying the M400E Reporting Range Settings
While it is possible to perform the following procedure with any range setting we recommend that you perform
this initial checkout using following reporting range settings:
Unit of Measure: PPB
Reporting Range: 500 PPB
Mode Setting: SNGL
While these are the default setting for the M400E analyzer, it is recommended that you verify them before
proceeding with the calibration procedure, by pressing:
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