[HWT3100-485] Three-axis electronic compass geomagnetic sensorHigh Performance Rock solid data output: 3 axis Mag filed output and heading output, measurement range and output rate ( 0. 2 100Hz) selectable Robust Design Equipped with 32 bits processor, SCA3300 temp compensation MEMS module, military grade RM3100 magnetometer compensation chip, ensuring high performance in the harsh environment Military Grade Inclinometer Angle measurement accuracy at 0. 05 degree(X, Y axis), Low drift of the Z axis angle,