1.Product No:GFM 2.Adjust Range:0-15lpm 3.Pressure Compensating Type 4.Together with DISS Power Outlet Specification: 1.Oxygen flow rate adjustment range of large 0-15lpm2.Flow tubes in the range 0-5lpm ,per 0.5lpm increased one degree, in 5-15lpm range,per 5-15lpm , per 1 lpm increased one degree.3 Together with DISS power outlets vertical insert oxygen flowmeter +bottle