Air Velocity Flowmeters

A low-cost, direct reading instrument for a wide range of air velocity and static pressure tests. Two ranges, one on each side. A high range 1000-4000 ft./min. and a low range 260-1200 ft./min. Shows supply and return grille velocities, static pressure, furnace draft, pressure drop across air filters, duct air velocities, etc. Complete with air meter, return and supply grille...