
25
GasAlertMicroClip XT
Sensor Configuration
2. Enter the setpoint in the TWA Alarm field.
STEL Alarm
The short-term exposure limit (STEL) is the maximum permissible gas
concentration a worker can safely be exposed to for short periods of
time (5-15 minutes maximum).
STEL Alarm applies to CO and H
2
S sensors only.
Note
Standard factory Alarm Setpoints vary by region. Refer to Fac-
tory Gas Alarm Setpoints for OSHA factory settings.
1. Refer to the applicable regulatory requirements in your
area for defining STEL alarm setpoints.
2. Enter the setpoint for the CO and H
2
S sensor in the
STEL Alarm field. Proceed to STEL Interval
.
STEL Interval
STEL Interval provides protection for workers from over exposure to
high concentrations of gas, and is based on used-defined 5-15 minute
intervals. When the maximum STEL is reached, the detector alarms to
notify the worker.
a Caution
Follow all safety procedures as defined by your employer.
Enter the interval (5-15 minutes) in the STEL Interval field. The detec-
tor is shipped with the factory default setting of 15 minutes.
Auto Zero on Startup
When enabled, the sensors automatically zero during the startup self-
tests. The Auto-Zero on Start-up option is available for the CO, H
2
S,
and LEL sensors. Not applicable to O
2
.
1. Click the checkbox of each sensor that will be auto
zeroed during startup.
The detector is shipped with the Auto-Zero on Start-up option
enabled for the CO, H
2
S, and LEL sensor.
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