3-30 | Model 888 ATEX IECEx Tail Gas Analyzer
Calibration Procedure
1. From the Model 888 HOME screen, use the navigation keys to move
to the CONFIGURE button and press the ENTER key to access the
CONFIGURATION sub-menu (Figure 3-10a)
Figure 3-10a. Calibration Screen. Figure 3-10b. Calibration Conguration.
2. Press ENTER again to access the Calibration Configuration screen
(Figure 3-10b). Use the navigation keys to move to the “H2S and SO2
Calibration” option and press the ENTER key to access the H2S Cali-
bration Configuration screen (Figure 3-11).
Figure 3-11. H2S Conguration: H2S & SO2
3. Use the navigation keys to move to the Span Coefficient fields. Press
the ENTER key to select the field and set the Span Factors for both H
2
S
and SO
2
to 1.00. Press ENTER after each entry.
4. Activate Period 12 “Continuous Flush ” by navigating to the option. It
will visibly brighten to indicate that it has been selected.
Neutral, de-activated position