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Labconco™ Guardian™ Digital Airflow Monitor: For Premier, Protector

Monitor and alert operator to low airflow conditions

Supplier:  Labconco™ 9413400

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Catalog No. 10-369-206

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Includes: Faceplate with circuit board, electrical power pack, vinyl tubing, side wall flow tube adapter, and wiring instructions



Monitor and alert operator to low airflow conditions

If hood face velocity falls below programmable setpoint, audible alarm sounds and LOW indicator glows red. From faceplate, user can easily select and calibrate a setpoint between 50 and 250fpm using a velocity meter.

  • LCD displays actual face velocity
  • TEST RESET switch mutes audible alarm
  • EMERG. PURGE switch can be used to activate a relay to open hood damper (not included)

Order Info

Installation requires factory-prepared cut-out in upper portion of front panel (for ClassMate) or right fixture panel (for other models)



Premier, Protector XL, Protector Xstream Lab Hoods
100/115 V
100 to 115 V, 50/60 Hz
50/60 Hz


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