Teledyne t320, t320u 9.7. CALIBRATION OF OPTIONAL SENSORS

Teledyne API – Model T300/T300M CO Analyzer Calibration Procedures
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9.7. CALIBRATION OF OPTIONAL SENSORS
This section provides the calibration setup and procedures for the O2 Sensor and the CO2
Sensor options.
9.7.1. O2 SENSOR CALIBRATION
Presented here are first the setup and then the calibration steps for the O2 Sensor.
9.7.1.1. O2 PNEUMATICS CONNECTIONS
The pneumatic connections for calibrating are as follows:
Source of
SAMPLE GAS
Removed during
calibration
SAMPLE
EXHAUST
PUMP
3-way
Valve
Manual
Control Valve
VENT here if input
is pressurized
Instrument
Chassis
Figure 9-7: O2 Sensor Calibration Set Up
O2 SENSOR ZERO GAS: Teledyne API recommends using pure N2 when calibration
the zero point of your O2 sensor option.
O2 SENSOR SPAN GAS: Teledyne API recommends using 20.8% O2 in N2 when
calibration the span point of your O2 sensor option (See Table 3-12).
06864B DCN6314