Features: Panel type makes the reading easy ,convenient and clear for you to read the values. Transparent acrylic material,light and durable,suitable for long time use. The flow rate of the meter can be adjusted according to your needs. The meter can be used to measuring and adjusting the flow rate of gas medium. The thread material is chrome plated brass which has a long service life and rust-resistant. Specification: Medium:Gas Measuring Range:1~10LPM Thread Type: Inner: 1/4'' BSP Outer :M18*1.5 Thread Material:Chrome Plated Brass Body Material: Acryli c PMMA Float Material:Stainless Steel Type:Panel Rotor Working Pressure: 0.6MPa Accuracy Level:4% Package List: 1*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.