Sensors need magnets mainly to use the interaction between the magnetic field of the magnet and the sensor to achieve specific measurement and detection functions, today's neodymium magnet manufacturers Courage magnets to share with you which sensors need to use magnets.

The following are some types of sensors that require magnets;

1. Hall sensor

Hall sensor is a sensor based on Hall effect, which can measure the strength and direction of magnetic field. They often need to use magnets (ferrite or Neodymium magnet) as the magnetic field source to generate measurable signals.

2. Magnetic position sensor

Magnetic position sensors use the interaction between magnets and magnetic sensing elements to detect the position and direction of objects. Magnets provide a magnetic field, and sensors determine the position of objects based on changes in the magnetic field.

3. Speed sensor

Some types of speed sensors use the interaction between magnets and Hall Effect sensors. When the magnet passes near the sensor, it will trigger the Hall effect sensor and generate an electrical signal to measure the speed of the object.

Bonded neodymium magnets for sensors;

4. Proximity sensor

Magnets can be used in conjunction with magnetic sensitive proximity sensors to detect the approaching or leaving of objects. These sensors rely on the magnetism of the object to trigger the sensor and generate corresponding signals when the object approaches or leaves. Proximity sensors are widely used in Automatic door, safety systems and industrial controls.

5. Magnetic position sensor

Magnets can be used to activate magnetic position sensors. These sensors can detect the position and direction of an object relative to the sensor, and common applications include position measurement, angle measurement, and position feedback systems.

The above lists 5 common sensors that require magnets, and other types of sensors may also require magnets, depending on the working principle and application requirements of the sensor.

Sensor magnet is one of our main products, can provide a variety of materials sensor magnet, if you need a quote, sample please contact us!

Relevant sensor magnet sample;

Radial 10 pole water flowmeter sensor induction magnet

Speed Sensor Multi-pole Ring Magnet 16mm x 10mm x 9mm

Hall sensor 6 pole plastic magnet countersunk ring 8.5 x 2 x 4 mm

More introductions to sensor magnets;

Which side of the magnet should be induced by the Hall sensor?

What magnets are used for thermistor sensors?

Can the hall sensor be oriented sideways towards the magnets?