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13 CO2-O2-MODULE Calibration
Press on Settings icon to access to the Settings subpage (see Figure 75 a). Press on Calibration icon
(see Figure 75 b) and select CO2/O2 icon (see Figure 75 c). The CO2/O2 Calibration page appears as
in Figure 76).
Figure 75. How to set CO2/O2 Calibration (a – b – c)
Figure 76. CO2/O2 Calibration page.
CO2/O2 Calibration page contains five subpages:
• View Current: to view factory calibration or CO2/O2 User Calibration data. See paragraph 13.1.
• Span Calibr. : to run CO2/O2 User Calibration using certified span gas. See paragraph 13.2.
Note ► Span gas is a gas mixture of precisely defined composition used as reference gas in the calibration of
gas meters. Calibration is an important issue for all analytical instruments and is done by exposing the sensor
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