Features: [Excellent Quality] This fuel flow meter is made of premium material, durable and easy to use. [Good Performance] The K24 turbine digital diesel fuel flow meter features a modular design, fully functional with simple structure and high stability, convenient to operate. It can be used to measure methanol, diesel, fuel, and urea water. [LCD Display] Digital diesel fuel flow meter comes with an LCD display for clear reading. It is fully functional, easy to operate, and has a simple structure. [High Accuracy] The measuring accuracy of this flow meter is 1%, suitable for most applications. [Application] Widely used in petroleum, industrial, medical, transportation, food industry, and commercial fields. Specifications: Model: K24 Media: Methanol, fuel, chemical liquid, urea water Inlets: 1 inch internal thread Measurement accuracy: 1% Repeatability: 0.5% Maximum working pressure: 5BAR Operating voltage: 2.3–3.3V Flow range: 10–90L/MIN Single count: 0.00–9999.9 Total cumulative number: 0.00–999999.9 Unit: L/L, gal/GAL, pint, quart Single measurement cleared: RESET Setting units of measurement: In standby mode, or during current display state, press CAL + RESET button for 5 seconds to enter unit conversion settings. Press RESET button to cycle through LTR, GAL, PT, QT, LTR to select the desired unit. After unit conversion, press MENU key for 3 seconds to exit settings. Note: This product requires 2 AAA batteries for operation. Battery replacement is supported. Low Battery Indicator: When battery voltage is between 2.2V and 2.4V, the display shows "LBat" to remind the user to replace the battery. Color: Black & Blue Material: Plastic Package Contents: 1 x Turbine Fuel Flow Meter (Only the above package content; other products are not included.) Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by +/- 1-3cm due to manual measurement.