Guardian 1000 Digital Airflow Monitor with Epoxy-Coated Steel Housing


  • Applicable Products: Protector Premier Laboratory Hoods, Protector PVC Acid Digestion Laboratory Hoods, Protector PVC Perchloric Acid Laboratory Hoods, Protector Radioisotope Laboratory Hoods, Protector Perchloric Acid Laboratory Hoods, Protector XL Laboratory Hoods, Protector XLE Laboratory Hoods, Protector XStream Laboratory Hoods


  • Weight: 6.0 lbs
  • Weight metric: 2.7 kg
  • Electrical: 230 volts, 50 Hz

Catalog #

Price: $2,505.00

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CE mark. For installation in a factory-prepared cutout on the upper portion of the hood's right fixture panel.

Guardian™ 1000 Digital Airflow Monitor senses and alerts the operator to low airflow conditions. Each monitor includes a face plate with circuit board, electrical power pack, airflow hose and flow hose adapter. LCD displays actual airflow in fpm or m/sec from 0 to 999 fpm (0 to 5.0 m/s). Audible/visual alarm alerts the user to sustained low velocity condition. Calibration instructions displayed on LCD. LED lights diplay red for alarm, yellow for caution, green for normal. Each monitor also includes a temperature-compensated sensor, external alarm, RS-232 port, night setback and alarm mute functions.

Calibrating the Guardian 1000 Airflow Monitor - Protector Fume Hoods


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Protector Storage Cabinets, Base Stands & Fume Hood Accessories Catalog

Catalog provides ordering information on Protector Acid, Solvent, Standard and Vacuum Pump Storage Cabinets; SpillStopper and Flat Work Surfaces; and fume hood accessories including service fixture kits, electrical receptacle kits, airflow monitors, ceiling enclosures, distillation grids and Snuffer Fire Extinguishers. This is Labconco literature code 2-61.

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User's Manuals

Guardian 1000 Digital Airflow Monitor Installation Guide

Outlines installation and calibration procedures for Guardian 1000 Digital Airflow Monitor models 3908800, 3908801, 3908802 and 3908803.

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Guardian Digital and Guardian Jr. Airflow Monitor Kit Installation Instructions

Installation procedure for catalog numbers 9743207 and 9743208.

View PDF (36.9 KB)

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