Features Acrylic transparent panel with black float for easy reading. High measurement accuracy ,applicable to many scenarios requires high accuracy. Simple, practical and efficient,convenient and useful. The gas flow meter is a meter that measures the flow of gas and is installed in the pipeline to record the amount of gas flowing. Can measure blast furnace gas flow, coke oven gas, gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, nitrogen, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine, gas, biogas, Carbon dioxide, oxygen, compressed Specification:Item Type:Gas Flow Meter Material:Acrylic+Plastic+Metal Connector Material:White Plastic Medium:Gas Accuracy: 5% Flow Range: 1-5LPM Working Pressure: ≤0.6Mpa Working Temperature: 0-60 ° C Product Function: Measuring Gas Single-Phase Non-Pulsating Flow Type: Black Float Size: 7 x 4 x 1.5cm / 2.76 x 1.57 x 0.59in   Package List:1 x Flowmeter Note: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 Flowmeter