... regulator,flowmeter) has following features:1) Designed for Oxygen, acetylene,argon,CO2,C2H2 etc applications and provide ... laboratory applications3) Forged brass body and bonnet for maximum strength4) Calibrated for argon, helium and carbon dioxide gases5) Flowmeter ... ), bar, kgf/cm210) For flowmeter,polycarbonate flow tube and outer cover are impact resistant for maximumdurability and service life ;* ...