Flowmeters, Argon, CGA 580

Features: Regulator is pre-set at 20 PSIG | Construction incorporates regulator and flowmeter into one compact unit | Flow tube and float are easily changed for different gases | Dual calibration on Argon/Carbon Dioxide flow tube | Sensitive needle valve for fingertip control | One-piece encapsulated seat design, with an internal filter and PTFE Teflon seat | Durable, easy-to-read flow tube and cover