However, this calibration setting can be altered by errors in the motion sensor. We recommend you recalibrate it so the compass will work properly ... If you want to reach a completely horizontal ...

The most commonly used tilt sensor in inclinometers is an electrolytic ... of the antenna is normally measured using a flux gate compass, which is an electronic version of the familiar mechanical ...

They include: -- Motion detectors that sense small changes in tilt angles or displacements -- Electronic braking systems -- Precision navigation systems such as compass tilt correction and GPS ...

and determine the tilt of the phone (tilt sensor) but not the direction the phone faces (compass). An example of the problem this presents is that a user could turn in place holding the phone in ...

Specifications include an accuracy to 1° azimuth, a 0.1° resolution, tilt-compensation up to ±60°, 0.1° resolution for roll and pitch, and a 50-kg shock rating. The compass also features a ...