Labconco Protector Echo 180 Series, User Manual, Page: 116 / 193

Chapter 7: Accessorizing the Protector Filtered Hood
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111
Original instructions
Installing Optional Guardian™ Digital
Airflow Monitor
The optional Guardian Digital Airflow Monitor continuously monitors face
velocity through the fume hood opening. The fume hood left corner post is
factory prepared to mount the monitor. Note: The digital air monitor audio alarm
can be permanently muted if so desired.
Optional Guardian™ Digital Airflow Monitors
Guardian Digital Airflow Monitor senses and alerts the operator to low airflow conditions. LCD
displays actual airflow in fpm or m/sec. Audible/visual alarm alerts the user to sustained low
velocity condition. Calibration instructions displayed on LCD. Each monitor also includes a
temperature-compensated sensor, external alarm, night setback and alarm mute functions.
Flush-mount design on Protector Filtered Hoods. Contact Labconco for optional RS-485 port for
Modbus** RTU communications.
Sash Stop Kit – Field Installation
The sash stop kit restricts how far a vertical-rising sash may be opened. This
small plastic device may be easily field installed on the fixture corner post of any
fume hood.
Part No. Description
9410300 Sash Stop Kit Left Side (included)
9410303 Sash Stop Kit Right Side
Protector Filtered Hood
Protector Filtered Hood