Usage Tips:Features: [Excellent Quality] This fuel flow meter is made of premium material, durable and easy to use. [Good Performance] The K24 for turbine digital die-sel fuel flow meter has modular design, fully functional, simple structure and high stability, convenient to operate.It can be used to meter methanol, kerosene, die-sel, fuel, urea water. [LCD Display] Digital die-sel fuel flow meter comes for w/ large LCD display which is convenient for clear reading.It is fully functional, convenient to operate and has simple structure. [High Accuracy] The measuring accuracy of this flow meter is ±1%, fit for most places. [Application] Widely used in petroleum, industry, medicine, portation, food industry and business field. Specifications: Model: K24 Media: methanol diesel fuel kerosene chemical liquid urea water Importers: 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 The total cumulative number: 0.00-999999.9 Unit: L / L, gal / GAL, pint / PTS, quart / QTS Single measurement cleared: RESET Setting units of measurement: In the standby mode, or raise the amount of current display state Press CAL + RESET button for 5 seconds Enter unit conversion settings, press the RESET button Followed by LTR → GAL → PT → QT → LTR choose the unit of measurement While the cumulative filling volume displayed in the current unit of measure conversion after Press the MENU key for 3 seconds to exit the unit conversion settings. Note: This product requires 2 AAA batteries, more convenient for you to use, this product comes with 2 AAA battery replaceable battery Low Battery Tips When the battery voltage is 2.2V to 2.4V,display LBat, to remind the user to replace the battery. Color: Black & Blue Material: plasti