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, has a simple structure, and high stability, making it convenient to use. It can be used to measure methanol, diesel, fuel, urea water. [LCD Display] The digital diesel fuel flow meter comes with an LCD display that is convenient for clear reading. It is fully functional, convenient to use, and has a simple structure. [High Accuracy] The measurement accuracy of this flow meter is 1%, suitable for most. [Application] Widely used in petroleum, industry, medicine, transportation, food industry, and business operations. Specifications: Model: K24 Media: methanol fuel chemical liquid urea water Inlet: 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 Count: 0.00-999999.9 Unit: L / L, gal / GAL, pint / , quart / Single Measurement Cleared: RESET Setting Measurement Units: In standby mode, or increase the amount of current display status Press the CAL + RESET button for 5 seconds Enter unit conversion settings, press the RESET button Followed by LTR GAL PT QT LTR select the measurement unit While the cumulative filling volume is displayed in the current unit conversion after Press the MENU button for 3 seconds to exit the unit conversion settings. Note: This product requires 2 AAA batteries, more convenient to use, this product comes with 2 AAA batteries replaceable batteries. Low Battery Tip When the battery voltage is 2.2V to 2.4V, LBat will be displayed, 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 different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3cm.