FG43 is a 3-axis magnetometer sensor with a  compact &  light design. The sensor has GPS and an automatic SD card data logger with a USB mass storage interface inside. It is beginner friendly and easy to use.
 
Specification:
– 0.1 nT sensitivity per each axis with up to 33 Hz sample rate
– 12V supply
– digital output (UART)
 
Dimensions:  13.5cmX4.8cmX5.0cm