1、It is made of high‑quality aluminum(back side) and plastic material, designed for a long operational life 2、The series flow meter is used for non‑commercial purposes, for diesel, gasoline 3、This flow meter is reliable, easy to install and proofreading 4、With a large display screen, easy to read, fast back to zero rotation, flexible horizontal or vertical installation and so on 5、With mechanical flow meter hand‑wheel liters can manually back to zero, total accumulated can not return to zero Features: It is made of high-quality aluminum(back side) and plastic material, designed for a long operational life The series flow meter is used for non-commercial purposes, for diesel, gasoline. This flow meter is reliable, easy to install and proofreading. With a large display screen, easy to read, fast back to zero rotation, flexible horizontal or vertical installation and so on. With mechanical flow meter hand-wheel liters can manually back to zero, total accumulated can not return to zero. Specifications: Model: FM-120-2 Unit: Liter Flow range: 5-30 GPM/20-120L/Min Accuracy: ± 1% Nominal diameter: 25mm (1" internal thread) Medium: Diesel Product Type: Mechanical Count: four counts (can be reset to zero), eight cumulative (not return to zero) Shell material: Aluminum, Plastic Mounting direction: vertical or horizontal Working pressure: > 0.04 Mpa Max operating pressure: 50psi / 3.5bar Size: 18 * 15 * 13.5cm / 7.09 x 5.91 x 5.31in Weight: 1984g Package included: 1 x Diesel Flow Meter 1 x Diesel Flow Meter