The 955CA BRIK Gen III is an accurate  programmable, auto tuning,non-contact, linear displacement transducer in  an economical, low profile package. The transducer utilizes our field  proven magnetostrictive technology to give absolute position, repeatable  to .006% of the programmable sensing distance. The streamlined anodized  aluminum extrusion houses the sensing element and electronics. The unit  is designed to mount on top of a pneumatic cylinder and detect the  movable magnet within the cylinder. It can be ordered with a 0-10 VDC or  4-20 mA output.