High-quality aluminum, quality-using high-quality aluminum (back) and plastic material, rust-proof and wear-resistant, long service lifeperfect tool for and gasoline-this series of flow are used for non-commercial purposes, mainly for and gasolineEasy to install and you with stable and counting-this flowmeter is , easy to install and proofread display screen is easy to read and use--has a display screen, easy to read, quick return to rotation, flexible horizontal or vertical installation, etc.Manual return to -with a mechanical flowmeter, the handwheel can be raised manually to return to , and the cumulative accumulation does not return to High inch 4 digital gas fuel oil flow meter counter meterColour: BlackMaterial: Aluminum + ABSSpecification:Model: FM-120-2Unit: liters/US gallons/ gallons.Flow range: 5-30 GPM/20-120L/MinAccuracy: 1%Nominal diameter: 25mm (1 inch internal thread)Medium: Product Type: MechanicalCounting: four counting (returnable to ), eight accumulating (non-returning to )Installation direction: vertical or horizontalWorking pressure: 0.04 MpaMaximum working pressure: 50psi / 3.5barSize: 18 x 15 x 13.5cm / 7.09 x 5.91 x 5.31inWeight: 1984gPackage Contents:1 x Four-digit flow meterOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.