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 has a modular design, is fully functional, features a simple structure and high stability, and is convenient to operate. It can be used to measure methanol, diesel, fuel, and urea water. [LCD Display] The 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, industry, medicine, 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: 5 BAR Operating voltage: 2.33.3V Flow range: 1090 L/MIN Single count: 0.009999.9 Total cumulative number: 0.00999999.9 Unit: L/L, gal/GAL, pint, quart Single measurement reset: RESET Setting units of measurement: In standby mode, or when the current display is active, press and hold CAL + RESET for 5 seconds. Enter unit conversion settings and press RESET. Select desired unit: LTR, GAL, PT, QT, then LTR to confirm. The cumulative volume will be displayed in the selected unit. Press and hold MENU for 3 seconds to exit unit conversion settings. Note: This product requires 2 AAA batteries for operation. Batteries are included and replaceable. Low Battery Indicator: When battery voltage is between 2.2V and 2.4V, the display shows "LBat" to indicate battery replacement is needed. Color: Black & Blue Material: Plastic Package Contents: 1 x Turbine Fuel Flow Meter (Only the above items are included. Other products are not included.) Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 13 cm.