Gas Alarm Setpoints - Honeywell GasAlert Max XT II User Manual

Next, the MAX readings display.
Last, the CLEAR ALL readings screen displays.
To clear the TWA, STEL, and MAX exposure readings, press C when
the following screen displays.
Follow all safety procedures as defined by your
employer.
Deactivating the detector clears all readings. Confirm
with your supervisor before clearing TWA and STEL
alarms.
a Warning

Gas Alarm Setpoints

The alarm setpoints trigger the gas alarms and are described
Table 8. Gas Alarm Setpoints
Alarm
Toxics and combustibles: Ambient
gas level above low alarm setpoint.
Low alarm
Oxygen:
set above or below 20.9% (or 20.8%).
Toxics and combustibles: Ambient
gas level above high alarm setpoint.
High alarm
Oxygen: Ambient gas level may be
set above or below 20.9% (or 20.8%).
Toxic only: Accumulated value above
TWA alarm
the TWA alarm setpoint.
Toxic only: Accumulated value above
STEL alarm
the STEL alarm setpoint.
Two or more gas alarm conditions
Multi-gas alarm
simultaneously.
GasAlertMaxXT II
Computed Gas Exposures
Table 8.
Condition
Ambient gas level may be
37