Operation
23
Alarm1 Setpoint [mg/m
3
]
The alarm1 setpoint is the mass
concentration level upon which the alarm1
is triggered.
Alarm will be triggered if the mass
concentration, taken at the logging
interval, rises above the setpoint.
Note: Alarm 2 must be lower than Alarm 1
when both alarms are enabled.
Relay1 [On, Off]
When the relay alarm is turned on, unit
will close relay switch when Alarm1 level
is surpassed.
Relay alarm can only be linked to one
mass channel at a time.
Relay selection is available on the 8533
desktop model only.
STEL 1 [On, Off]
When the STEL alarm is turned on, STEL
data will be collected when Alarm1 level
is surpassed.
STEL alarm can only be linked to one
mass channel at a time.
STEL selection is available on the 8533
desktop model only.
See following STEL Note.
Alarm2 Setpoint [mg/m
3
]
The alarm2 setpoint is the mass
concentration level upon which the
alarm2 is triggered.
Alarm will be triggered if the mass
concentration, taken at the logging
interval, rises above the setpoint.
Note: Alarm 2 must be lower than Alarm
1 when both alarms are enabled.
Alarm2 Enable [On, Off]
Enables Alarm2 to be logged and will
activate the Audible or Visible alarms if
they are enabled.