ROSSI MACHINERY SERVICES, Inc.,
Your Machine Tool Distributor In Ohio &
Your Industrial Equipment Supplier in Ohio
Serving Ohio Since 1995

Acu-Rite Solutions
Acu-rite Solutions has manufactured precision digital readout (DRO) and computer numerical control (CNC) systems since 1985. Its technologies equip professionals, educators and hobbyists with advanced precision and automation to optimize the profitability of their manual machine tools.
Acu-Rite is part of the HEIDENHAIN family of brands and designs, builds, & supports its products in the USA.
Acu-Rite is an ISO-9001 Certified Manufacturer. Acu-Rite's ISO-9001 certification includes the product design, manufacture, and service standards. Acu-Rite is UL listed, CSA approved and has the FCC compliance Class A.
With Rossi Machinery Services as your authorized distributor of Acu-Rite Solutions, you get our over 45 years of selling, installing & troubleshooting Acu-Rite Solutions' products. We have increased our customer's manual machine tools' performances; your investment is small, but your return on your investment, your increased productivity, more accurate parts, less scrape & downtime pays for itself.
Find out how working with us will increase your shop's overall efficiency; for a lot less.
DRO203: Digital Readout System.

Selected Tool and Feed Rate Display
Crystal -clear 7" Color Display
Large 3D Tactile Keypad
Dynamic Zoom (not shown)
Absolute / Incremental Display
Day /Night Screen (Not Shown Here)
The DRO203 is the most popular and versatile measurement system in the family of Acu-Rite. It comes with plenty of features that covers most all applications your shop will need. Customers like the real time positioning, the performances, and increased technology that the DRO203 provides.
The DRO203 has pre-programmed common cycles plus milling and turning-specific functions that continuously display the true location of all axes. This creates higher-quality machined workpieces, less scrap, and tighter tolerances.
DRO203
The DRO203 Features:
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Supports 1, 2, or 3 Axes.
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Use in Common, Milling & Turning Applications.
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Absolute/Incremental Display.
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Graphical and Conversational Dialog Guidance.
Acu-Rite Solutions
Achieve next-level machining accuracy and efficiency
DRO300: Digital Readout
The DRO300 is the most advanced DRO available. The DRO300 continuously displays the true location of all axes through pre-programmed common cycles and milling and turning-specific functions.
It has 99 offsets/diameters
This creates higher-quality machined workpieces, less scrap, and tighter tolerances. Backed by HEIDENHAIN's innovation the DRO300, it improves the efficiency manual machine tools up to four axes.
Choose the IB2X option to allow up to six axes for large machine tool applications.
DRO300 Digital Readout System
Are you looking for the most complete, high-performance digital readout system? Take a look at the DRO300.

Selected Tool & Feed Rate Displays:
Crystal Clear 7" Display
Large 3D Tactile Keypad
Absolute and Incremental Display
Content Sensitive Help Menu
DRO100: Digital Readout
The Acu-Rite Solutions DRO100 is an affordable digital readout for greater machine tool accuracy and efficiency. Backed by the continuous innovation of HEIDENHAIN, it eliminates the need for manual calculations on machine tools with up to three axes.
The DRO100 has basic features for milling, turning, grinding, and boring applications that require precise machining and measurement. It continuously displays the true location of all axes, creating higher quality workpieces, less scrap, and tighter tolerances. Maximize your workpiece quality with this highly efficient, accurate DRO100.
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Supports 1, 2 or 3 Axes.
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Position-Trac™ restores workpiece zero.
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Absolute /Incremental Display.
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Graphical/ Conversational Dialog Guidance.
Crystal -clear 7" Color Display

Feed rate displays
Sealed Membrane Keypad
Quick Keys
Also Features: Dynamic Zoom & Day/Night Screen (Not shown here)
Acu-Rite DRO203Q

DRO203Q "The Q" for Metrology Applications
The most popular digital readout in the machine tool marketplace, now with the Power of Quadra-Chek onboard! Designed for use with optical comparators and measuring microscopes, "The Q" can efficiently measure 2-D features and export that data to your PC over a USB-C connection.
Data output over USB-C
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Simple to configure, easy to use
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Download our USB driver here under Additional Software
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Contextual Send options enable streamlined data output.
Metrology-specific functions
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Measuring, creating, and constructing of the following feature types:
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Point
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Line
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Circle
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Skew
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Distance
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Angle
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Feature graphic evaluation screen
Dynamic Zoom
The currently moving axis can be geographically highlighted. In “dynamic zoom” mode, the position value is zoomed to its maximum size depending on the number of digits. This greatly improves legibility—especially from a great distance. Click here to see Dynamic Zoom in action.
droPWR iOS

The NEW droPWR iOS app
droPWR turns an iPad® into a digital readout!
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Combines an intuitive user experience with touch screen conventions
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Dynamically switches between milling, turning and grinding
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Saves time and money
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Multiple configurations on one tablet
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Switches from machine to machine
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Perfect fit for the classroom and manufacturing.
droPWR takes your manual machine tool experience to the next level.
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An application-based digital readout platform
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Ideal for shop classes, production environments, small shops
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Multi machine tool connectivity
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Multiple user configurations with parameters set to each user
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On-boarding configuration easily walks user through application set up
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Uses Bluetooth technology, for wireless connectivity to encoders via interface box (sold separately)
*iPad not included. iPad is registered trademark of Apple Inc.
Linear Encoders

Acu-Rite SENC 150 & SENC 50
Acu-Rite makes it easy to purchase replacement parts for your system. From the SENC 150, SENC 50 or just the display you can purchase these separately.

What is the difference between the SENC 150 and SENC 50?
The SENC 150 and SENC 50 linear encoders are very similar.
The SENC 150 is available in a wider range of measuring lengths, 75mm-3,075mm vs. 25mm-500mm.
The SENC 150 from Acu-Rite is the ideal scale for all applications. The compact and robust design, and the numerous possibilities for mounting, make it ideal for retrofitting. The slight dimensions and high accuracies of this ball-bearing guided encoder, which uses the reflected light method, are ideal prerequisites that can be used in metrology applications.
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Robust design
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Resolutions from 0.5 µm to 5 µm
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Output signals: TTL
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Measuring lengths from 75 mm/2" to 3075 mm/120"
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Distance-coded reference marks
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The SENC 150 also has a slightly more rugged body, with a weight of 0.7 kg/meter of measuring length compared to 0.3 kg/meter.
The SENC 50 is extremely compact for when installation space is limited or restricted.
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Compact dimensions
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Resolutions from 0.5 µm to 5 µm
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Output signals: TTL
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Measuring lengths from 25mm/1" to 500mm/20"
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Distance-coded reference marks.
LMF 9310
Multi-Section Inductive Encoder
The LMF 9310 Multi-Section Inductive Encoder is a guided measuring system that uses an LMK scanning head with TTL incremental signals and an inductive measuring tape clamped on an integrated guiderail.
At Rossi Machinery Services we are very familiar with tape scales, installing many of them.
Our sales and installation experience with large machine tool digital readout systems, offers our customers an informative and accurate sale for a new tape scale.

When properly installed to specifications, this encoder has an Ingress Protection Rating of 67 (IP67), leaving this measurement system virtually unaffected by environmental contaminants (i.e. oil, coolant, etc.).
With the incorporation of the included mounting coupling on the scanning head, high mounting tolerances can be realized—especially for longer measuring lengths.
Durable, dependable and affordable all-in-one package.
LMF 9310 Features:
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It comes available in lengths from 3,150mm (124") to 18,270mm (7") increments.
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Accuracy Grade: ±20µ.
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Distance Coded Reference Marks
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5v Incremental TTL Signals.
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Durable & Rugged Scale Case.
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Traversing Speed = 3m/s.
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Overall width under 35mm (1.4") wide.
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IP67 Protection Rating.
Precision Digital Readout Systems Details
Achieve your next level of machining accuracy and efficiency with one of Acu-Rite's high- precision digital readout systems. When you add an Acu-Rite digital readout system to your manual machines, you equip your machinists with the most precise technologies in the industry. Backed by the innovation of HEIDENHAIN, you get the highest quality technology around. Acu-Rite digital readout systems eliminate manual calculations, improving machining accuracy, efficiency and profitability.
Milling-specific features
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Bolt hole pattern calculations with graphics (full and partial circles/linear patterns)
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Centerline calculation enables you to establish workpiece zero and midpoints
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Edge finder input
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I/O (option)
Day/night switching
Depending on the ambient-light conditions at the machine, you can switch the screen of the DRO300 to a light or dark background.
Turning-specific features
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Lock axis feature
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Instant radius/diameter conversion
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Taper calculator
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CSS (option)
Dynamic zoom
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The currently moving axis can be geographically highlighted.
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In “dynamic zoom” mode, the position value is zoomed to its maximum size depending on the number of digits.
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This greatly improves legibility—especially from a great distance.
Installation Guide:
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Included in the menu with easy-to-follow instructions.
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Rossi Machinery is also a good source for supporting our Acu-Rite Sales.
Acu-Rite Supports The Manufacturing Trade
Acu-Rite's "Discounts for the Teacher"

At Rossi Machinery Services we are dedicated to the teaching the trade to a new generation of machinists.
In partnership with Acu-Rite, we offer this special pricing to help schools keep pace with this advancing industry.
As your authorized distributor, we have the knowledge, skills & dedication to see that your school gets all the new technology out there.
Manufacturing Careers provide excellent paying jobs, with a high satisfaction rate. Knowing that you are manufacturing something tangible for the market brings a sense of accomplishment.
ROSSI MACHINERY has long supported our trade and this Discount Program is a great way to help.
Acu-Rite Products are found in all types of manufacturing , small & large shops. Installing Acu-Rite in your school's manufacturing lab will increase your student's ability to graduate into a machinist position.
As your authorized distributor, we make buying easy. We sell, support, install & service all our Acu-Rite sales.
We are factory-trained for working on the systems.
Upgrade your classroom with these powerful tools. Call Today
Get a cool 35% off the list price on an Acu-Rite digital readout system.
Want to get a CNC for the classroom?
The Acu-Rite Millpwr G2 is the way to GO!
GET 25% off the List Price on the Millpwr G2 system. We are factory-trained so installation is a breeze.