Features:This gas meter is connected to hose to measure unidirectional gas flow.Made of high quality acrylic, it is transparent and can hold up to 0.6MPa pressure.It is simple to use, and has 8mm barbs for convenient connection to hoses.Canmeasure blast furnace gas, coke oven gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen, compressed air, argon, toluene, benzene, xylene,hydrogen sulfide, sulfur dioxide, ammonia, etc.Mainly used for detecting the oxygen flow, control oxygen flow and can be used in industry.Specifications:Material: Acrylic+plastic+metalConnection: 8mm hose barbAccuracy: 5%Range: 2~20LPMPressure: 0.6MPaTemperature: 0~60CPackage Includes:1 x Gas FlowmeterNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..