Teledyne GFC-7001E - Trace CO Analyzer - Manual (Page 209)

Calibration Procedures Model GFC7001E Carbon Dioxide Analyzer
Teledyne Analytical Instruments 209
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 recommends using pure N
2
when calibration the zero point of your O
2
sensor option.
O
2
SENSOR SPAN GAS: Teledyne recommends using 20.8% O
2
in N
2
when calibration the span point of your
O
2
sensor option (See Table 3-7).