Circuitron Rolling stock detector
The Circuitron rolling stock detector is being used to sense the rolling stock position on a elevator being used in my model railroad . One set of sensors determine if the the rolling stock is in position so that the elevator can be moved safely. Another set of sensors determine if the rolling stock is not in the correct position to move the elevator. It was necessary to add additional light to operate the sensors correctly. It be great if I knew how many sensors come with the detector. I needed more sensors then supplied. Now I will have order more sensors.