K24 Turbine Digital Fuel Flow Meter for Chemicals and Water, Control panel with modular design, fully functional, simple structure, convenient operation. Can be widely used in petroleum, chemical, pharmaceutical, transportation, and food industries for industrial and commercial applications. Media: methanol, crude oil, fuel, chemical liquid, urea, water. Measurement accuracy: 1%, Repeatability: 0.5%, Maximum working pressure: 20 BAR, Operating voltage: 2.3-3.3 V, Standby time: 2 years, Flow range: 10-120 L/MIN. Single count: 0.00-999.9, Total cumulative number: 0.00-999999.9, Unit: L/L, gal/GAL, pint, quart. Single measurement cleared: RESET. Color: blue, Material: plastic. Size: 10 x 7.4 x 5.5 cm. Setting units of measurement: In standby mode, or when the current display is active, press CAL + RESET button for 5 seconds to enter unit conversion settings, then press the RESET button to select LTR, GAL, PT, QT, LTR to choose the unit of measurement. The cumulative filling volume will be displayed in the selected unit. Press the MENU key for 3 seconds to exit the unit conversion settings. Package Contents: 1 x K24 Turbine Digital Fuel Flow Meter. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.