Calibration Procedures
Teledyne API – Model T300/T300M CO Analyzer
216
9.7.
CALIBRATION OF OPTIONAL SENSORS
This section provides the calibration setup and procedures for the O
2
Sensor and the CO
2
Sensor options.
9.7.1.
O
2
SENSOR CALIBRATION
Presented here are first the setup and then the calibration steps for the O
2
Sensor.
9.7.1.1.
O2 PNEUMATICS CONNECTIONS
The pneumatic connections for calibrating are as follows:
Calibrated N
2
at
HIGH
Span
Concentration
Calibrated O
2
at
20.8%
Span
Concentration
Source of
SAMPLE GAS
Removed during
calibration
SAMPLE
EXHAUST
PUMP
VENT
3-way
Valve
Manual
Control Valve
VENT
here if input
is pressurized
Instrument
Chassis
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 3-12).
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Summary of Contents for T300
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