Harris® Model 355-2 Ar-580 Up to 140 SCFH Compact Pressure Compensated Argon and Carbon Dioxide Flowmeter Regulator, CGA-580

Harris Model 355-2-Ar-580 heavy-duty flowmeter regulator combination in one compact unit designed specifically to provide precise flow control in SCFH from argon/carbon dioxide cylinders. It is pressure compensated to 20 psig with a supply pressure gauge of 4000 PSIG. The flow tube has dual calibration and easily change the float for different gases. This model features a brass body, 1.5” steel dual scale gauge and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat, sensitive needle valve for fingertip control and durable, easy-to-read, flow tube and cover. The inlet connection is CGA-580 and outlet connection is 5/8" - 18" female. This flowmeter regulator is UL® listed and conforms to CGA-E-4 standard for gas pressure regulators.