Features:This gas meter is connected to hoseto 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: 2.5~25LPMPressure: 0.6MPa (recommended 101.3KPa)Temperature: 0~60C (recommended 20)Package Includes:1 x Gas Flowmeter Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 129 hours.