Features Durable Construction -- Made with high-quality aluminum and plastic material, this flow meter is designed for a long operational life, ensuring durability and reliability. Versatile Use -- The series flow meter is suitable for non-commercial purposes, making it ideal for measuring diesel and gasoline flow rates in various applications. Easy Installation and Calibration -- This flow meter is easy to install and calibrate, providing convenience and efficiency in use. Clear Display -- Equipped with a large display screen, this flow meter offers easy readability, allowing for quick and accurate flow rate readings. Manual Reset Function -- The mechanical flow meter hand-wheel allows for manual resetting of liters, providing precise measurement control without affecting the total accumulated count. 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-120-2Unit: Liter / US gallon / UK gallon. Flow range: 5-30 GPM/40-110L/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 MpaMax operating pressure: 50psi / 3.5barSize: 18 * 15 * 13.5cm / 7.09 x 5.91 x 5.31inWeight: 1984g Package included:1 x Diesel Flow Meter Package List 1 x Diesel Flow Meter