Alnor AirGard® 335-D Digital Fume Hood Monitor, 50 to 250 ft/min

There flume hood airflow monitors allow you to check for safe levels of airflow in laboratory fume hoods. Ideal of use in measuring and reporting exhaust flow in many critical or controlled indoor environments. The monitors meet the requirements of ANSI Z9.5-2003, NFPA 45-2004, SEFA 1.2-2002, and NSF 49-2002.

Model 3353-D features prominent LEDs to indicate hood status, a digital display of the actual measured face velocity, and the ability to warn of unsafe high face velocities. Includes flush mount to fit into an electrical receptacle knockout.