Get the last version of Sensor Test from Tools for Android. Your can test sensors in your smartphone.Supported sensors:- Accelerometer- Light sensor- Proximity sensor- Magnetometer- Gyroscope- Barometer (pressure sensor)- Compass (in ver 1.5)In new... Read More.
In new version 1.5 Showed total available sensors count. When press to it opened list of the sensors. You can test all of them with graph view.
Also useful for developers, who build custom kernels. Download and setup Play Store APK file or download and install obb original from GooglePlay AppStore.