Monitoring Toxic Gases - MSA ALTAIR PRO Series Operating Manual

DESCRIPTION
Confidence indicator
The Confidence indicator flashes once every 60 seconds to notify the user that
the instrument is ON and operating normally. In addition, both LEDs will flash
briefly every 60 seconds.
Backlight
The backlight can be manually activated with a quick push of the button. The
backlight remains ON for 10 seconds.
2.3.

Monitoring Toxic Gases

With the ALTAIR PRO, you can monitor the concentration of the following toxic
gases in the ambient air:
Carbon Monoxide (CO)
Hydrogen Sulphide (H
Sulfur Dioxide (SO
Nitrogen Dioxide (NO
Ammonia (NH
Phosphine (PH
Hydrogen Cyanide (HCN)
Chlorine (Cl
Chlorine Dioxide (ClO
The ALTAIR PRO Detector displays the gas concentration in parts per million
(PPM) on the measuring page. The instrument remains on this page until another
page is selected or the instrument is turned OFF.
Attention!
If an alarm is triggered while using the instrument as a monitor, leave
the area immediately.
Remaining on site under such circumstances can cause serious
damage to health or can even lead to death.
There are four alarm setpoints in the instrument:
High Alarm
Low Alarm
STEL Alarm
TWA Alarm
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