Clearing Gas Exposures; Gas Alarm Setpoints - BW Technologies MicroClip XT Technical Reference Manual

GasAlertMicroClip XT
Technical Reference Guide

Clearing Gas Exposures

Follow all safety procedures as defined by your employer.
Confirm with your supervisor before clearing TWA and STEL
alarms.
To clear the TWA, STEL, and peak exposure readings, press C when
the LCD displays RESET.
34
a Caution

Gas Alarm Setpoints

Gas alarms are activated when detected gas concentrations are above
or below the user-defined setpoints. Gas alarms are described below.
Table 9. Gas Alarm Setpoints
Alarm
Toxics and combustibles: Ambient gas
level above low alarm setpoint.
Low
Oxygen: Ambient gas level may be set
above or below 20.9% (or 20.8%).
Toxics and combustibles: Ambient gas
level above high alarm setpoint.
High
Oxygen: Ambient gas level may be set
above or below 20.9% (or 20.8%).
Toxics only: Accumulated value above
TWA
the TWA alarm setpoint.
Toxics only: Accumulated value above
STEL
the STEL alarm setpoint.
Toxics only: If sensor reading is
Downscale
negative (half of the TWA setpoint)
Multi-gas Two or more gas alarm conditions.
OL displays when readings are above
or below the sensor detection range.
Over Limit (OL)
Refer to
ranges.
Condition
Specifications for detection