The GF705 magnetic field sensor from Sensitec is based on the GMR (Giant MagnetoResistive) effect. They feature a Wheatstone bridge with on-chip flux concentrators, providing an improvement in sensitivity. With the GF705 sensor you are able to measure magnetic field in a linear range from 1.8 to 8 mT.
Features and Benefits Large air gap Good absolute accuracy Large magnetic field strength range Compact package Contactless field measuring Switching with adjustable switching thresholds
Product Applications Suitable applications for the GF705 sensors include; endpoint detection in cylinders, reference monitoring and magnetic switches.