INSTRUCTIONS: This gas meter is connected to the pipe to measure one-way gas flow IT IS SIMPLE TO USE: Flow meter is simple to use, and has 8mm barbs for convenient connection to pipes MAINLY USED FOR: Flow meter is mainly used to detect oxygen flow, control oxygen flow and can be used in industry MADE OF HIGH QUALITY ACRYLIC : Flowmeter is made of high quality acrylic, it is transparent and can hold up to 0.6MPa of pressure This gas meter is connected to the pipe to measure one-way gas flow. Made of high quality acrylic, it is transparent and can withstand up to 0.6MPa of pressure. It is simple to use and has 8mm barbs for convenient connection to pipes. Can measure 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 to detect oxygen flow, control oxygen flow, and can be used in industry. Material: Acrylic + plastic + metal Connection: 8mm pipe spline Accuracy: 5% Range: 1~10LPM Pressure: 0.6MPa Temperature: 0~60C Package includes: 1 x gas flow meter