Metal Detector, Ruler, Decibel

Metal Detector, Ruler, Decibel is a versatile Chrome extension that transforms your smartphone into a powerful all-in-one utility toolbox. Featuring over 12 essential tools, it perfectly combines practicality with convenience for everyday use, DIY projects, and outdoor activities.

Core functionalities include a metal detector leveraging your phone’s magnetometer, a precise ruler with both inches and centimeters, and a real-time decibel meter to monitor noise levels. Navigation is enhanced via a digital compass and GPS tracking with route logging. Additional sensor and visual aids such as a color picker, magnifier with flashlight, lux meter for ambient light, barometer for atmospheric pressure, and vibration meter round out the toolkit.

The app supports sensor auto-detection, multi-language options, calibration, history tracking, and data export, optimized for phones and tablets with an intuitive UI. Ideal for professionals and hobbyists alike, this extension ensures you have key measurement and detection tools in your pocket.