Controls; Display; Alarm; Sensor - Nuvair Pro O2 alarm Analyzer Operation Manual

2.1. Controls

Relay
Output

2.2. Display

2.3. Alarm

The Analyzer includes an audible alarm that is activated when the sensor reaches a user
programmed minimum % of oxygen and maximum % of oxygen. The alarm will not clear until
the concentration of O

2.4. Sensor

The Analyzer uses an electrochemical O
sensor is disposable and user-replaceable, with a life expectancy of up to 24 months
depending on usage. The sensor is designed for use at atmospheric pressure (0 P.S.I.). The
gas mixture to be analyzed must be regulated accordingly, and any potential for pressure or
vacuum must be avoided.

2.5. Batteries

One 9-volt battery provides power. The battery is located inside the Analyzer and is user-
replaceable. The battery should be removed any time the Analyzer will be stored without use
for extended periods of time. Screen will blink alternately from "000" to "bAt" at start up when
battery is low.
Low Battery
Indication
NUVAIR Rev.02.01.2012
Pro O alarm Oxygen Analyzer Manual
2
Digital
Display
On/Off Button
Program Button
Active Oxygen
In .1% increments
moves into the threshold programmed by the user.
2
sensor to measure O
2
Reading
0 – 100 %
content in gases. The
2
6
Page
TM
Pro O alarm Oxygen Analyzer
2
Adjust Button