Collection: Scale Interface Boxes

Wireless 4-axis DRO interface box for milling machines. Reads optical, magnetic, and supported capacitive scales and sends position data to the TouchDRO Android app. Mill-ready features include quill/knee summing, touch probe or tool setter input, RPM display, and indexing head support.

The Wireless DRO adapter acts as a compact encoder interface box between the TouchDRO application and your optical or magnetic scales, as well as select capacitive scales, calipers, and micrometers. It’s designed for metal lathes equipped with carriage and cross-slide scales, tailstock or quill readout, spindle angle encoder, and RPM sensor.

Powerful, easy-to-build 4-axis DIY wireless DRO adapter (encoder interface box) kit (TouchDRO TDK-40) with tachometer input for upgrading milling machines and metal lathes. Compatible with most DRO scales, including glass, magnetic, iGaging, and Mitutoyo SPC. Includes TouchDRO Plus firmware.