✿✿✿[Easy to Use] - This gas meter is connected to hose to measure unidirectional gas ✿✿✿[Easy to Connect] - It is simple to use, and has 8mm barbs for convenient connection to hoses. ✿✿✿[Premium Material] - Made of high quality acrylic, it is transparent and can hold up to 0.6MPa pressure. ✿✿✿[Wide Application] - Can measure 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. ✿✿✿[Main Detection] - Mainly used for detecting the oxygen flow, control oxygen and can be used in industry., Weight: 0.1543235834 pounds, Manufacturer: Elprico