Does anyone know of any ultra-high sensitivity range finders that work with Arduino? I'm working on a project for flaw detection on piping and the flaws can be quite small. The Ping))) sensor only works up to 2cm to the subject and isn't precise enough for my purposes. Any help or pointing in the …

Ulra-high sensitivity range finders?

johnwasser September 5, 2012, 1:29am 2

"ultra high sensitivity" is not well defined.

What precision, accuracy, and range do you need?

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