【實用工具app】Tesla Magnetometer|最夯免費app-綠色工廠好玩App

Tesla Magnetometer, the best and most accurate, working magnetic field meter is now on AppStore. This app helps you to turn your iPhone into a magnetic field meter, measured in µT(microTesla) units with precise measurements by three axes (X, Y, Z).Alert sound frequency is directly proportional to the magnetic field intensity.Shake the device to calibrate it. Do not hold any metal/magnetic objects near device for the best calibration.Features:- No Ads- Sensitivity setting.- Volume setting.- Three axes X,Y,Z magnitude level.- Calibration option.- Vibrating option.- Detect interval.- Customizable alert sound.- Info and tips.- Sharing with your friends.- Simple and intuitive interface.