Teledyne API – Technical Manual - Model 300E Family CO Analyzers Calibration Procedures
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9.7. CALIBRATION OF OPTIONAL SENSORS
9.7.1. O
2
SENSOR CALIBRATION PROCEDURE
9.7.1.1. O
2
Calibration Setup
The pneumatic connections for calibrating are as follows:
Figure 9-7: O
2
Sensor Calibration Set Up
O
2
SENSOR ZERO GAS: Teledyne API recommends using pure N
2
when calibration the zero point of your O
2
sensor option.
O
2
SENSOR SPAN GAS: Teledyne API recommends using 20.8% O
2
in N
2
when calibration the span point of
your O
2
sensor option (See Table 3-7).
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