HIGH QUALITY-- Oxygen Flowmeter adopts high quality acrylic for long lifespan, it is transparent and can hold up to 0.6MPa pressure.WIDE APPLICATION-- Gas Flowmeter is mainly used for measuring the oxygen flow, control oxygen flow and can be used in industry.SUITABLE GAS-- Flow Meter can measure blast furnace gas, 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 and moreEASY INSTALLATION-- The Oxygen Flowmeter features simple construction, and has 8mm barbs for convenient connection to hoses.PURPOSE-- This gas meter can be connected to hose to measure unidirectional gas flow. Accuracy: 5%, Range: 2.5~25LPM, Pressure: 0.6MPa (recommended 101.3KPa), Temperature: 0~60C (recommended 20)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