Features: 3.Product function: used to measure single-phase non-pulsating gas flow.4.Mainly used to detect air flow, control air flow, and also detect gas flow.5.Can be used in industries, air bars and other occasions where gas flow needs to be calculated.6.The gas enters and exits from the lower hole to achieve the measurement effect.7.Beautiful appearance, light weight, not fragile and long service life.Note:1. If there is air leakage or improper installation, you can use a hair dryer to heat the end of the hose according to your needs to make it fit better with the accessories.2. Please do not place the instrument in parallel when the flow meter is working, otherwise the measurement results will be inaccurate.Specifications:Applicable medium: gasAccuracy level: 5 percentFlow: 0-5LPMWorking pressure: ≤0.6MpaWorking temperature: 0-60 degreesMaterial: Acrylic & Plastic & SteelColor: White & Silver & GreenBrand name: BQLZRSize: 70x40.6x15mm/2.76inchx1.6inchx0.59inch (LxWxH)Weight: 82 gPackage include:2 x Acrylic Flowmeter