Pro Trio Analyzer Manual
Page
37
NUVAIR
www.nuvair.com
11.8 Pro CO Programming Procedures
Keep the “Pro” 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
First alarm point expressed in ppm of Carbon Monoxide concentration
o
AL 2
Second alarm point expressed in ppm of Carbon Monoxide concentration
o
FSC
Value expressed in ppm of Carbon Monoxide concentration corresponding to
the current output full scale value (20mA). 4mA always correspond to zero ppm
CO concentration.
o
nA
Conversion value of Carbon Monoxide sensor
o
Fct
Gain factor
At the end of the programming procedure the display will show “End” and the instrument
will display the Carbon Monoxide content in the gas mix or “000” if not attached to a CO
gas mix.
Below are the actual screen views of each of the modes.
Program
First Alarm
Second Alarm
Full Scale Value
Conversion Value of Sensor
Gain Factor
Summary of Contents for Pro Trio
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