Teledyne API T802 Paramagnetic O2 Analyzer Operation Manual Calibration Procedures
07275A (DCN6005) 179
9.5. CALIBRATION OF THE OPTIONAL CO2 SENSOR

9.5.1. CO2 CALIBRATION SETUP

The pneumatic connections for calibrating are as follows
Figure 9-2: CO2 Sensor Calibration Set Up
CO2 SENSOR ZERO GAS: Teledyne API recommends using pure N2 when
calibration the zero point of your CO2 sensor option.
CO2 SENSOR SPAN GAS: Teledyne API recommends using 16% CO2 in N2
when calibration the span point of your CO2 sensor option (Table 3-8).

9.5.2. SET CO2 SPAN GAS CONCENTRATION

Set the expected CO2 span gas concentration.
This should be equal to the percent concentration of the CO2 span gas of the
selected reporting range (default factory setting = 16%).
07275B DCN6418