The Series 400 Air Velocity Meter offers the convenience of a dual purpose instrument with high accuracy and easy-to-read scales. It can be used to balance air conditioning systems, measure pressure drop across filters, and test fan and blower discharge and inlet pressures. Series 400 kits include a manometer, Pitot tube, necessary tubing and connectors, red gage fluid, and carrying case.
• Red figures display velocity in FPM and black figures display air pressure in in W.C.
• No conversion tables needed for air at standard conditions
• Available with pitot tubes and carrying case
• Air balancing
• Building commissioning