Pro CO
2
TM
Carbon Dioxide Analyzer
NUVAIR Rev.02.14.12
Page
10
Pro CO
2
Carbon Monoxide Analyzer Manual
4.2. Programming Procedures
Keep the “Prog” button pressed for more than two seconds and then release the button.
“Pr” should display for two seconds and then the display will change to AL 1 and alternate
with the 3 digit set value.
It is possible to program:
o
AL 1
Low alarm point expressed in ppm of Carbon Dioxide concentration
o
AL 2
High alarm point expressed in ppm of Carbon Dioxide concentration
o
FSC
Value expressed in ppm of Carbon Dioxide concentration corresponding to
the current output full scale value (20mA). 4mA always correspond to 1999 ppm
CO
2
concentration.
At the end of the programming procedure the display will show “End” and the instrument
will display the Carbon Dioxide content in the gas mix.
Below are the actual screen views of each of the modes. (*Calib button say as adjust)
Program
Low Alarm
High Alarm
Full Scale Value
End
