Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Beautiful look, low weight, unbreakable and long life service.4.It can be used for industrial, oxygen and other gas flow to be calculated.5.Widely used for measuring gas single-phase non-pulsating flow and controlling the flow of oxygen.Specifications:Material: Acrylic & Plastic & MetalColor: MulticolorApplicable medium: GasAccuracy: 5%Flow range: 0-10LPMWorking pressure: 0.6MpaOperating temperature: 0-60 CelsiusSize: 6.65x2.22x9.04cm/2.62inchx0.87inchx3.56inch(WxTxH)Connection: 0.8cm pagoda (hose connection)Center distance: 6.65cm/2.62inchWeight: 148gPackage include:2 x LZQ3-Oxygen Flow Meter