Control panel with modular design, fully functional, simple structure, and convenient operation. Suitable for use in petroleum, chemical, pharmaceutical, transportation, and food industries for industrial and commercial applications. Unit of measurement settings: In standby mode or during current display, press CAL + RESET for 5 seconds to enter unit conversion settings. Press RESET to select from LTR, GAL, PT, QT, or LTR as the desired unit. The cumulative filling volume will be displayed in the selected unit. Press MENU for 3 seconds to exit the unit conversion settings. Note: This product requires 2 AAA batteries (included), which are replaceable. Low battery indicator displays "LBat" when voltage drops between 2.2V and 2.4V,提醒 users to replace the batteries. Color: Material: Plastic Model: K24 Compatible media: Methanol, fuel, chemical liquids, urea water Inlet connection: 1 inch internal thread Measurement accuracy: 1% Repeatability: 0.5% Maximum working pressure: 5 BAR Operating voltage: 2.3–3.3 V Flow range: 10–90 L/min Single count range: 0.00–9999.9 Total cumulative count range: 0.00–999999.9 Units available: L, gal, pint, quart Single measurement reset: RESET button Package Contents: 1 x K24 Turbine Digital Fuel Flow Meter (Other items not included) Note: Lighting effects and display differences may cause slight variations in color between the image and actual product. Measurement error allowed within +/- 1–3 cm.