Industries Trak 100 DRO with 2 Sensors it works Cincinnati Hydrotel 15775

  For sale is a Industries Trak 100 with (2) Sensors
  Part N T102-60
  System N 052055
  115 V; 30 W; 60 Hz
  Length of sensor's wires are 14 and 19 feet.

  These sense movement by means of rolling elements that 
  can roll on any flat surface.

(Click on the thumbnail images to enlarge)