Linear Position Sensors from Schneeberger Inc.
Guiderails with Magneto-resistive Distance Measuring System -- Type AMSA 3L
ifm electronic gmbh
SR17 Series Cost Effective Digital Vane Sensor; side looker mounting; wire leads parallel to mounting plane; sinking output; 3.8 to 30 Vdc supply voltage -- SR17C-J6
Honeywell Sensing & IoT
RS Components, Ltd.