Heavy-Duty Flow Meter Cylinder, FM 373 RH, Argon/Helium/Oxygen, 1/4 in NPT(M), Inlet 25 psig

Flowtube and outer tube are made of impact resistant Lexan for severe applications. Pressure compensated for low surge requirement. Cover tube contains overpressure protection. All Victor flow meters are back pressure compensated to ensure accurate readings at all times, even if line restrictions are present. Not designed for cylinder use.