Inductive proximity sensors are competitive, reliable and accurate. Relatively rugged and they are generally the most popular choice if the target you are detecting is metal.
Capacitive proximity sensors are similar to inductive but they product an electrostatic field instead of an electromagnetic one.Capacitive proximity sensors will sense metal as well as nonmetallic materials such as paper, glass, liquids, and cloth. Level detection through a barrier is a popular application for a capacitive proximity sensor.
Photoelectric sensors are available in different models including through-beam (using a transmitter and receiver), retro-reflective (using a reflector), diffuse reflective and many other application specific models.
Photoelectric sensors can be used for metallic or non-metallic targets.
Laser sensors use a variety of methods to effectively detect product details. These sensors are also capable of long-range position detection and target color will not affect these.
Marshall Wolf Automation is your industrial automation distributor for a full range of sensors.
We are authorized, stocking distributors for all the top sensor manufacturers including:
Pepperl + Fuchs, Baumer Electric sensors, Carlo Gavazzi sensors, Altech, Autonics and Panasonic (formerly SUNX sensors)
Search all of our industrial sensors now!








The highly readable display of the SUNX 








