BW Technologies GasAlert Extreme User Manual download pdf (Page 39)

GasAlert Extreme

User Manual

Gas Alarm Setpoints

Table 8 describes the gas setpoints that trigger the gas alarms.

Table 8. Gas Alarm Setpoints

Stopping a Gas Alarm

The low and high alarms deactivate when the ambient gas level returns

to below the low alarm setpoint.

Note

If alarms are set to latch, the alarms deactivate after the gas

concentration is lower than the low alarm setpoint and the

alarms have been acknowledged by pressing

The TWA and STEL alarms can be stopped either by

• Clearing the MAX, TWA, and STEL peak exposures. Refer to

Clearing Gas Exposures

• deactivating the detector and reactivating it again.

If the detector is passcode protected to prevent deactivation,

refer to Deactivation Passcode Protection

a Caution

Follow all safety procedures as defined by your employer. Confirm

with your supervisor before clearing TWA and STEL alarms.

Alarm Condition

Low alarm Toxic gases: Ambient gas level

above low alarm setpoint.

: ambient gas level may be set

to above or below 20.9%.

High alarm Toxic gases: ambient gas level

above high alarm setpoint.

: ambient gas level may be set

to above or below 20.9%.

TWA alarm TWA above TWA alarm setpoint.

: not applicable)

STEL alarm STEL above STEL alarm setpoint.

: not applicable)

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 62 63

No comments

BW Technologies GasAlert Extreme User Manual Page 39