... (bar) input:200 voltage:36V 110V 220V welding regulator, for oxygen,acetylene, ARGON,CO2 gases, we also have other types of regulators1 ... .Easy to read dual scale gauges (BAR/P.S.I) with virtually unbreakable crew-on lean lens6.Gauges meet EN 562 ... . inlet pressure need to be indicated when orders.9.Outlet with control valve. CO2 REGULATOR JTR-128