Features Made of High Quality Acrylic:Artillery gas flow meter made of high quality acrylic, transparent and can withstand pressure up to 0.6MPa. It is easy to use: made is easy to use and features 8mm barbs for convenient connection to hoses. Instructions: This oxygen flow meter LZQ-2 testing equipment gas meter is connected to a hose to measure the flow in one direction. Measuring gas: detectors air flow and anemometer flow meter can measure gasses, coke gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, liquefied gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen, compressed air, argon. Main use: 0-3LPM flow meter with control valve mainly for detecting oxygen flow, control oxygen flow and can be used in industry. Features: This gas meter is connected to a hose to measure the unidirectional gas flow. It is made of high quality acrylic, is transparent and can withstand a pressure of up to 0.6 MPa. It is easy to use and features 8mm barbs for convenient connection to hoses. Can measure blast furnace gas, coke gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, LPG, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen. Compressed air, argon, toluo, benzene, xylene, hydrogen sulfide, sulfur dioxide, ammonia, etc. Mainly used to detect oxygen flow and control oxygen flow and can be used in industry. Specifications:Material: Acrylic+Plastic+Metal Connection: 8 mm hose nozzle. Accuracy: 5% Range: 0~3LPM Pressure: ≤0.6 MPa. Temperature: 0~60°C. Package includes: 1 x gas flow meter. Note: Please note that the new and old type of this product will be sent at random. Please make sure you do not mind before ordering. Package List