9.10.2.
CO
SENSOR CALIBRATION
2
9.10.2.1. CO
CALIBRATION SETUP
2
06807F DCN7335
Calibration begins with connecting the zero and span gases, then setting the
concentration values.
Bottled gases are connected as follows:
NO
NC
COM
3-way
Valve
Manual
Control Valve
Figure 9-17:
CO
CO
SENSOR ZERO GAS: Teledyne API recommends using pure N
2
the zero point of your CO
CO
SENSOR SPAN GAS: Teledyne API recommends using 16% CO
2
calibration the span point of your CO
Source of
SAMPLE GAS
(Remove during
calibration)
PUMP
Sensor Calibration Set Up
2
sensor option.
2
sensor is 20%.
2
VENT
here if input
is pressurized
Chassis
SAMPLE
EXHAUST
when calibration
2
in N
2
when
2
201