Control panel with modular design, fully functional, simple design, convenient operation. It can be widely used in petroleum, chemical, pharmaceutical, transportation, industrial and commercial food industries. Technical data: Model: K24 Media: methanol diesel kerosene chemical liquid urea water Importers: 1-inch male thread Length: 103 MM Measurement accuracy: 1% Repeatability: 0,5% Maximum working pressure: 5BAR Operating Voltage: 2,3-3,3 V Standby time: 2 years Flow Range: 10-90L/MIN Single number: 0,00-9999.9 Total cumulative number: 0,00-999999,9 Unit: L/L, gal/GAL, pint/PTS, Quarter/QTS Single measurement cleared: RESET Setting units of measurement: In standby mode or increase the amount of current display status Press the CAL RESET button for 5 seconds Enter unit conversion settings, press RESET button Then LTR-GAL-PT-QT-LTR select the unit of measurement While the cumulative filling volume displayed in the current unit of conversion measure 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 interchangeable AAA batteries Tips for low battery When the battery voltage is between 2,2V do 2,4V, display LBat to remind the user to replace the battery. The package includes: 1 x K24 Turbine Digital Diesel Fuel Flow Meter