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Teledyne API M100E Analyzer Operation Manual Calibration Procedures
193
8.10.2. CO
2
SENSOR CALIBRATION PROCEDURE
8.10.2.1. CO
2
CALIBRATION SETUP
The pneumatic connections for calibrating are as follows
Source of
SAMPLE GAS
Removed during
calibration
MODEL
300E/EM
SAMPLE
EXHAUST
PUMP
3-way
Valve
Manual
Control Valve
VENT
here if input
is pressurized
Figure 8-17: CO
2
Sensor Calibration Set Up
CO
2
SENSOR ZERO GAS: Teledyne API recommends using pure N
2
when calibration the zero point of your
CO
2
sensor option.
CO
2
SENSOR SPAN GAS: Teledyne API recommends using 16% CO
2
in N
2
when calibration the span point of
your CO
2
sensor option (Table 3-7) is 20%.
8.10.2.2. SET CO
2
SPAN GAS CONCENTRATION
Set the expected CO
2
span gas concentration.
This should be equal to the percent concentration of the CO
2
span gas of the selected reporting range (default
factory setting = 12%).
Figure 8-18: CO
2
Span Gas Concentration Setup
04515F DCN6048