The range is small. The entire device is contained in a 6x6x6 inch cube. The range of measurement is maximum 2.5 inches. It moves in 3 dimensions, so I'll need to fit three of these displacement sensors inside along with everything else. In other words, smaller = better. Money is an issue...
I'm currently in the preliminary design phase of a high accuracy positioning device. I need a position sensor with a resolution equal to or better than .001 inches. Contact is not an issue, but I'd like to consider non-contact options. I've looked around, and found a few things. Ultrasound...
