Description: Control panel with modular design, fully functional, simple structure, convenient operating. Can be widely used in petroleum, chemical, pharmaceutical, transportation, food to be industrial and commercial. Specifications: Model: K24 Media: methanol fuel kerosene chemical liquid urea water Importers: G1 (3.25cm) male thread Length: 103MM Measurement accuracy: ± 1% Repeatability: ± 0.5% Maximum working pressure: 5-10BAR Operating voltage: 2.3-3.3V Standby time: 2 years Flow range: 10-90L / MIN Single count: 0.00-9999.9 The total cumulative number: 0.00-999999 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. Package contains: 1 x K24 Turbine Digital Fuel Flow Meter .