5
5
Status LEDs
Red (Alarm) — Indicates a high or low
airflow alarm;
Yellow (Caution) — Indicates that the
airflow is within the caution zone between
normal and low alarm;
Green (Good) — Indicates that the airflow
is within normal range.
Up Button
Up scroll button for configuration and
calibration.
Down Button
Down scroll button for configuration and
calibration.
Analog Bargraph
Electronic bargraph expands/contracts
through colored zones as the flow velocity
changes.
Colored Bands
Red, yellow and green colored bands on
LCD glass correspond to alarm, caution, and
normal zones.
Digital Display
Status indicators and icons reflect the status
of monitor features. If digits are enabled,
shows airflow velocity measurement either
in feet per minute or meters per second.
Test/Reset Button
Tests the digital display, LEDs, audible
alarm and relay output or, if an alarm is
present, silences the audible alarm. It is also
is used during calibration and configuration.
Emergency Purge Button When configured to operate, activates a
relay that can be used to command the fume
hood damper to open until pressed again.
Air Inlet
Guides room air to the sensor.
Mounting Screws
Two #6-20 screws secure the monitor to the
fume hood.
