25
ALARMS
Gas Alarm Types
!!
It is the responsibility of the user to ensure that the alarm set-points are appropriate for the
safe operation and legal requirements of the country / industry in which the instrument is
being used.
i
By default,gas alarms are set in accordance to international standards. How the instrument
responds to the alarm set-points being triggered is confi guration dependent.
Hi or HiHi Alarm
• Gas types with a Hi / HiHi alarm set-point.
»
Flammable
»
Oxygen
»
Toxic
• The example shows a Flammable LEL alarm.
Lo or LoLo Alarm
• Oxygen is the only gas to have a Lo / LoLo alarm
set-point.
• The example shows an Oxygen alarm.
Alternates with
Alternates with
