
35
GasAlertMicroClip XT
Alarms
Factory Gas Alarm Setpoints
Note
Standard factory alarm setpoints may vary by region.
Table 10.
lists the factory alarm setpoints as defined by Occupational
Safety and Health Association (OSHA).
Table 10. Sample Factory Alarm Setpoints
Note
To disable an alarm, set the alarm setpoint to 0 (zero) in Fleet
Manager II. Refer to Using Fleet Manager II to Configure the
Detector for complete instructions.
Changing Alarm Setpoints
To change alarm setpoints, use the base station or IR Link and refer to
the following under Sensor Configuration
:
•
Low Alarm
• High Alarm
• TWA Alarm
• STEL Alarm
Stopping a Gas Alarm
The low and high alarms stop when the ambient gas concentration
returns to the acceptable range.
Note
If alarms are set to latch, press C to reset the alarms.
The detector calculates the TWA value based on OSHA standards and
the STEL value based on a user-defined 5 to 15 minute period. Refer to
STEL Interval
.
To stop a TWA or STEL alarm, perform one of the following:
1. Deactivate and reactivate the detector.
2. Reset the TWA/STEL/peak exposure readings. Refer to
Viewing Gas Exposures
).
a Warning
Follow all safety procedures as defined by your employer.
Confirm with your supervisor before clearing TWA and STEL
alarms.
Gas TWA STEL Low High
O
2
N/A N/A 19.5% vol. 23.5% vol.
LEL N/A N/A 10% LEL 20% LEL
CO 35 ppm 50 ppm 35 ppm 200 ppm
H
2
S
10 ppm 15 ppm 10 ppm 15 ppm
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