8
GasAlert Extreme
Quick Reference Guide
Alarms
Refer to the following table for information about alarms and corresponding screens. During an alarm condition, the detector acti-
vates the backlight and the LCD displays the current ambient gas reading.
Alarm Screen Alarm Screen
Low Alarm
• Slow beep
• Slow flash
• ALARM flashes
• Slow vibrations
TWA Alarm
• Slow beep
•Slow flash
• ALARM flashes
• Slow vibrations
High Alarm
• Fast beep
• Fast flash
• ALARM flashes
• Fast vibrations
STEL Alarm
• Fast beep
• Fast flash
• ALARM flashes
• Fast vibrations
Sensor Alarm
• Slow beep
• Slow flash
• ALARM flashes
• Slow vibrations
Low Battery Alarm
• Confidence beep disabled: One
beep and flash every 5 seconds and
one quick vibration every minute
Confidence beep enabled: Confi-
dence beep deactivates. No beeps,
flashes, or vibrations.
• LOW displays
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