Eagle Instruction Manual Alarms • 15
STEL alarm (toxics only)
If a toxic gas channel’s average gas reading for the past 15 minutes
exceeds the STEL alarm setting:
• STEL displays in the alarm field for that channel.
• The channel’s display line flashes.
• The buzzer sounds a pulsed tone.
• The alarm lights flash.
TWA alarm (toxics only)
If a toxic gas channel’s average gas reading for the past 8 hours
exceeds the TWA alarm setting:
• TWA displays in the alarm field for that channel.
• The channel’s display line flashes.
• The buzzer sounds a pulsed tone.
• The alarm lights flash.
Over range alarm
If a channel’s gas reading exceeds that channel’s full-scale setting:
• OVER displays in the alarm field for that channel.
• The channel’s display line flashes.
• The buzzer sounds a pulsed tone.
• The alarm lights flash.