TouchDRO wireless digital readout on an Android tablet mounted to a Bridgeport milling machine, showing live X, Y, and Z axis positions

The graphical DRO
that helps you focus on your work.

A modern digital readout for manual mills and lathes — built to save you setup time, scrap, and mental math. Works with the scales you already own.

Shop DRO systems

Wireless digital readouts for manual mills, lathes, and other machine tools.

DRO for Milling Machines

★★★★★ 5.0· 26 reviews

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.

$299.00 USD

DRO for Metal Lathes

★★★★★ 4.6· 8 reviews

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.

$259.00 USD

4 Axis Do-it-Yourself DRO

★★★★★ 4.9· 18 reviews

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.

From $99.00 USD

TouchDRO adapter box mounted to the side of a Bridgeport mill's ram, with scale cables routed to the machine's axes

Designed, programmed & tested in Oregon

We program, test, and inspect every unit before shipping it to you. We stand behind our product. If you have questions or run into a problem, the same people who designed and built your DRO will help you resolve them — by phone or email.

Questions before you buy?

Call or text us: (971) 405-3186

Mon–Fri 9–6 PT · text is fastest · voicemail gets a real reply

Adapter Cables

Converter for iGaging DRO Scales

Signal level converter for using iGaging Absolute DRO Plus and EZ-View DRO Plus scales as a quill scale with a TouchDRO TDA-410/420 adapter or DIY kit.

$49.00 USD

Converter for Mitutoyo SPC Scales

Signal level converter for connecting Mitutoyo Digimatic scales a TouchDRO TDA-400 or TDA-420 scale interface adapter.

$49.00 USD

Anilam Wizard 6-Pin to TouchDRO Scale Adapter Cable

Adapter cable for connecting Anilam Wizard DRO scales with 6-pin Bendix/Amphenol connector to a TouchDRO TDA-410/420 adapter or DIY kit.

From $59.00 USD

Sargon DRO Scale Adapter for TouchDRO

Adapter cable for connecting Sargon DRO scales with DB-25 connector to a TouchDRO TDA-410/420 adapter or DIY kit.

From $39.00 USD

Accessories

ESP32 Module for DIY DRO Kit (TDK-40)
Pre-programmed ESP32 Controller

Pre-programmed ESP32 DevKitC controller module for the TouchDRO TDK-40 DIY DRO kit and custom 4-axis digital readout adapters.

$59.00 USD

Pin Mapping Board

Pin input mapping board can be used to re-configure TDA-400 or TDA-420 for use with different DRO scales.

From $6.00 USD

TouchDRO V3 Firmware
Upgrade for V2 DRO Adapters

This is TouchDRO V3 Plus firmware upgrade for second generation of TouchDRO Adapter for Glass and Magnetic Scales.

$79.00 USD

Main Board for DIY DRO Kit
4-Axis Interface for RS-422/TTL Glass and Magnetic Scales

TDK-40 main board for the TouchDRO DIY DRO kit or custom DIY DRO projects. Assembled, tested, ready for your ESP32 module and wiring.

$49.00 USD

The graphical DRO that helps you focus on your work.

Shop DRO systems

Designed, programmed & tested in Oregon

The graphical DRO
that helps you focus on your work.