Dwyer 400-5-Gage, 400 Air Velocity Meter, No Tube 61F326
Dwyer, 400-5-GAGE, Series 400 Air Velocity Meter, 0-5" w.c., 400-9000 FPM Velocity, No Pitot Tube Measure both pressure and air velocity Read the red figures directly in feet per minute of velocity - from 400 to 9000 fpm No conversion tables needed for air at standard conditions
Read the black figures in inches of water column air pressure — from 0 to 5″ w. c
The Series 400 includes"leveling" adjustment and glass bubble level, which makes it a versatile, all around manometer for the air conditioning and balancing contractor or industrial plant.
It offers the convenience of a dual purpose instrument — plus high accuracy on easy-to-read scales
Our most popular precision air velocity instrument, the No
400 is used to balance air conditioning systems, measure pressure drop across filters, and test fan and blower discharge and inlet pressures, as well as air velocity in ducts