Oldham ctx 300 - Calibration Curves; CTX 300 CO2 Linearization Card

30
CTX 300
User manual
CTX 300 CO
2
linearization card
■ If you use a linearization card, the
connection is the following.
Terminal A
Central terminal
number
2 (GND)
1
3 (+24V)
3
1 (I out)
2
Terminal B
Central terminal
number
In
Iout
GND
GND
+24V
+24V
Figure 34
Calibration curves
The following pages present the calibration curves, that means the output signal of
different CO
2
-IR transmitters.
■ CO
2
sensor, 0-1 % scale.
■ CO
2
sensor, 0-5 % scale.
■ CO
2
sensor, 0-10 % scale.
■ CO
2
sensor, 0-50 % scale.