Instead, use the edge of the lifter or build a dedicated lifter with a flat that will accurately locate the dial-indicator plunger. Make sure the dial indicator travels roughly the same angle as ...

And unlike a dial indicator — at least the analog type — this sensor outputs an easily digitized signal. That comes courtesy of a simple opto-interrupter sensor, which measures the position of ...

This allows us to use a simple pushrod connected between the lifter and the dial indicator. Be sure to align the dial indicator with the lifter. This prevents checking errors.

If you dont have a dial indicator, youve got no idea how much precision fun youre missing out on. These are just a few of the ways weve put our indicator and base to use in recent months.