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.Made of ABS plastic and SS304.4.Used for measuring the gas single-phase non-pulsating flow.5.Measure range is 100-1000ml/min.6.Mainly used to detect and control oxygen or other gas flow.Specifications:Material: Plastic and SS304Color: Transparent & black & whiteModel: LZM-6Measure Range: 100-1000ml/minWorking Pressure: Less than 0.6MpaWorking temperature: 0-60 DegreeAccuracy Class: 4 PercentConnection Type: 8mm pagoda connectorMedium Applicable: GasOverall Size: 93 x 22 x 68mm/3.66 x 0.87 x 2.68 inches (L x Dia x Max W)Weight: 77gNote: require vertical installation, water from bottom to top.Package include:1 x Flowmeter