Feature: 1. Function: The oil level gauge can accurately display the remaining oil in the fuel tank, and the display range is E, 1/4, 1/2, 3/4, F. With 7 colors backlight, convenient for reading at night. 2. High Accuracy: The fuel level gauge uses a stepping motor to drive the pointer, and the pointer display has high indicating accuracy, good repeatability, strong versatility, reliable to use. 3. Waterproof and Dustproof: The fuel level meter adopts 316L stainless steel bezel and antifog curved glass, IP67 waterproof and dustproof grade, suitable for various harsh environments. 4. Universal Application: The working voltage is 9‑32VDC, suitable for 12V‑24V vehicles, ships and trucks. Can also be used in construction machinery, agricultural machinery, etc. 5. Simple Operation: Oil tank level gauge is easy to install, open an 52mm ( 2‑1/16in) diameter and hole, put the gauge in it, the installation takes less than 15 minutes. Specification: Item Type: Fuel Level Gauge Material: Stainless Steel 316L Bezel + Anti Fog Glass + PC Input Signal: 0-190ohm Gauge Display Range: E, 1/4, 1/2, 3/4, F Protection Grade: IP67, the whole body is completely waterproof; excellent anti-fog function, can work at 1m underwater Backlight Color: 7 Colors (color can be changed by back button) Working Voltage: 9-32VDC, maximum up to 36V Working Current: ≤60mA Operating Temperature: -30℃-+75℃ Storage Temperature: -40℃-+85℃ Installation Steps: Step 1: Open a 52mm / 2-1/16in diameter round hole in your central control or other pre installation locationStep 2: Put the meter into the opened round hole Step 3: Match the screw holes of the bracket to the screws on the back of the meter, then tighten the screws, and clamp the panel with the bracket and the bezel Step 4: Insert the power wiring harness directly into the back wiring port of the instrument, and then connect the corresponding sensor and wiring harness according to the distribution instructions, and then connect to the power supply.. Package List: 1 x Fuel Level Gauge1 x Wire Harness1 x Manual