Alarms; Gas Alarms; Flammable Lel Alarm Limit; Over-Range Flammable Gas Alarm Function - GMI PS500 Manual Del Usuario

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ALARMS

3.1 GAS ALARMS

Note: Alarms are disabled during warm-up.
If a pre-set alarm level is exceeded, the audible alarm sounds,
the LED's flash RED and the gas range in alarm flashes on
the display.
All alarms are user configurable to meet the specific needs
of different companies.

3.1.1 Flammable LEL Alarm Limit

Up to two alarm levels are programmable, each with different
pitch and tone.

3.1.2 Over-Range Flammable Gas Alarm Function

The flammable sensor is designed for use in the LEL range
only. Exposure to high concentrations of flammable gas,
such as lighter fuel, can damage the flammable sensor. If the
flammable gas readings exceed 120% LEL, a safety alarm
will be activated. The instrument must be returned to clean
air and switched off.
3.1.3 Oxygen (O ) Alarm Limits
2
Up to one upper and two lower alarm limits are programmable,
each with different pitch and tone.
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