Harris Model 55-2 Ar/He 70 9/16" - 18 heavy-duty flowmeter designed specifically to provide precise flow control in SCFH from helium/hydrogen cylinders. Compensated at 20 PSIG and calibrated for most common industrial gases. Provides accurate measurement of gas flow for gas-shielded arc welding and laboratory applications. This model features a brass body, sensitive needle valve for fingertip control and durable, easy-to-read, flow tube and cover. It is equipped with a tamper-proof, self-reseating pressure relief safety valve. This regulator has 9/16" - 18 female inlet and 5/8" - 18 female outlet connections. Conforms to CGA-E-4 standard for gas pressure regulators.
Features
Designed to provide precise flow control in SCFH
Compensated at 20 PSIG
Calibrated for most common industrial gases
Brass body
Sensitive needle valve for fingertip control
Durable, easy to read flow tube and cover
Tamper proof, self- reseating, internal HP safety valve
Conforms to CGA-E-4 standard for gas pressure regulators
