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6. Functional overview of the T4.12 chamber controller
The T4.12 chamber controller controls the following values inside the chamber:
• Temperature in °C (range by 7 °C / 12.6 °F above ambient temperature up to +60 °C / 140 °F)
• Carbon dioxide concentration in vol.-% (range 0 vol.-% up to 20 vol.-%)
Chamber with O
2
control in addition:
• Oxygen concentration in vol.-% (range 0.2 vol.-% up to 95 vol.-%)
You can enter the desired setpoint values in fixed value operating mode in the display controller. The
controller also offers various notifications and alarm messages with visual and audible indication, a trace
file and remote alarms via e-mail. Programming can be done directly through the keypad of the controller
or graphically through the software APT-COM™ 3 DataControlSystem (option, chap. 15.1) specially
developed by BINDER.
Temperature values
CO
2
values
O
2
values
Actual values
Setpoint values
Icons:
Controller operating in “fixed
value” operating mode
Figure 16: T4.12 microprocessor controller, initial view in “Fixed value” controller mode
(sample values, chamber with O
2
control)