Air / Oxygen Flow Meter, Acrylic, 20-200 CFH

Product Code: MFR4200

This acrylic, block style flow meter is clear and one piece, with built-in, brass, flow-regulating valves suitable for air or oxygen. The scale reads in cubic feet per hour at standard pressure (sea level) and temperature (68°F, 20°C). Connections are 1/8” FNPT.  Includes 1/4” inlet/outlet barb brass fittings.  Calibrated at 0 psi.
Overall Length is 6.5"