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GasAlertMicroClip XT

Technical Reference Guide

Clearing Gas Exposures

a Caution

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.

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 Condition

Low

Toxics and combustibles: Ambient gas

level above low alarm setpoint.

Oxygen: Ambient gas level may be set

above or below 20.9% (or 20.8%).

High

Toxics and combustibles: Ambient gas

level above high alarm setpoint.

Oxygen: Ambient gas level may be set

above or below 20.9% (or 20.8%).

TWA

Toxi cs only : Accumulated value above

the TWA alarm setpoint.

STEL

Toxi cs only : Accumulated value above

the STEL alarm setpoint.

Downscale

Toxi cs only : If sensor reading is

negative (half of the TWA setpoint)

Multi-gas Two or more gas alarm conditions.

Over Limit (OL)

OL displays when readings are above

or below the sensor detection range.

Refer to Specifications

for detection

ranges.

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 73 74

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BW Technologies MicroClip XT Dokumentacja Strona 45