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Legendary quality, proven reliability, made in the USA
For over 60 years, we’ve designed, manufactured and serviced our world-class precision measurement components and systems at ISO 9001-certified facilities in the United States.
About ACU-RITE -
Innovative technology
ACU-RITE takes your machine tool experience to the next level. Turn your iPad into a digital readout! droPWR is the perfect fit for the classroom and manufacturing.
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The standard bearer
We introduced the first commercial DRO in the early 1970s, the first CRT-based DRO in 1986—and we haven’t looked back since.
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Easy installation, almost any machine
Custom-designed brackets make it easy to add ACU-RITE scales and readouts to the most common lathes, mills and grinding machines.
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Teachers can save big on DROs and controls!
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Instructional videos and tips
Need help setting up your DRO or control? Step-by-step video/PDF instructions are available here.
Manuals and Flyers
Quick access to current documentation and manuals for all of our DROs, controls, encoders and more.
Tools and Downloads
Use some of our most helpful and practical online resources today.
The latest advice from our experts
Our engineers share learnings from the field and practical advice so you can get the most out of ACU-RITE equipment.
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Made for productivity.
For over 60 years, manufacturers have trusted ACU-RITE to help them enhance their machining capabilities. Backed by HEIDENHAIN’s constant innovation and made in America, our high-quality, easy to use digital readouts and CNC controls offer versatile ways to boost productivity and increase accuracy.
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