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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.
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Manuals and Flyers
Quick access to current documentation and manuals for all of our DROs, controls, encoders and more.
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Tools and Downloads
Use some of our most helpful and practical online resources today.
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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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