Features 1、The maximum working pressure of the diesel flowmeter is 10Bar, and the burst pressure is 30Bar. 2、Designed to accurately measure the amount of dispensed liquid fuel or lubricant, with a flow rate of 20‑120L/min and a range of 5‑30 GPM. 3、Comes with a large screen display, easy to read, four digits (return to zero), 8 digits (non‑return to zero). 4、The handwheel can be quickly returned to zero manually, the accuracy is +/‑1%, the repeatability is 0.2%, and the operation is very simple. 5、For non‑commercial use only and can be used in high‑viscosity liquid media, diesel, gasoline, kerosene, engine oil and other lubricating oils. 6、Made of high‑quality aluminium alloy and plastic, which has exquisite workmanship and is durable. Specifications: Item Type: Fuel Flow Meter Material: ABS+Aluminum Alloy Flow Range: 5-30 GPM Flow Rate: 20-120L / min Accuracy: ±1% Repeatability: 0.2% Maximum Working Pressure: 10Bar Burst Pressure: 30Bar Nominal Diameter (Caliber): Approx. 1in / 2.5in Feature Low Cost Less Maintenance The subtotal can be set to zero. The flowmeter is designed for non-commercial use only. 4 Digits of Diesel Fuel Flow Meter Used in Diesel, Gasoline, Kerosene. Easily Reset the Register to Zero. The Main Accumulator Register 9999. Model: 4-Digit Flowmeter Entrance Size: BSPT / Npt 1in Flow Rate: 20-120L / Min Metric Accuracy: ±1% Accumulative Counting Digits: 8 Digits Package List 1 x 4 Digits Fuel Flow Meter