ITEM NAME:Flowmeter (1-8LPM Flow Meter) with Control Valve for Oxygen /Air/Gas Description: Working pressure: 0.1 (MPa) Applicable medium: Oxygen Working temperature: 20 (℃) Scope: Widely used in household oxygen, ozone machine Light weight, not fragile, corrosion-resistant, long service life Specification: Nominal diameter: 6 (mm) Accuracy class: 4 Material: Copper, Glass Package Includes: 1 Piece of Oxygen Air Flow Meter.Scope: Widely used in household oxygen, ozone machine. Accuracy class: 4. Light weight, not fragile, corrosion-resistant, long service life. People always bought together with.