High Precision 3D Electronic Compass

High Precision 3D Electronic Compass Introduction The ER-EC50B is a High Precision 3D Electronic Compass veneer with a long strip volume and a width of only 1.6CM, which is more suitable for drilling measurement. It uses advanced hard iron and soft iron calibration algorithms to make it roll tool at any angle of 360°. The surface still provides high-precision heading information. It has the characteristics of small size and low power consumption, and is more suitable for