Features Quality Acrylic Material: This gas flowmeter with copper connector is made of high quality acrylic, it is transparent and can hold up to 0.6mpa pressure. Measurable Gas: This gas flow meter can measure blast furnace 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. Hose Connection: This oxygen flow meter is simple to use, and has 8mm barbs for convenient connection to hoses,connection method: 8mm hose barb. Product Function: To measure gas single-phase non-pulsating flow,mainly used for detecting the oxygen flow, control oxygen flow and can be used in industry. Instructions: This gas meter is connected to hose to measure unidirectional gas flow,flowmeter Interface is connected by Thread Interface. Specifications: Material: Acrylic+plastic+metal Connection: 8mm hose barb Accuracy: 5% Range: 1~10LPM Pressure: ≤0.6MPa Temperature: 0~60°C Package Includes: 1 x Gas Flowmeter Note: 1. This is a high quality aftermarket product but not genuine. 2. Please kindly confirm the fitment before ordering to make sure this item is perfectly fit. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Gas Flowmeter