Measurement Systems

Microform Roundness Gages

We have a full line of air bearing based roundness gages for checking roundness, runout, flatness, concentricity, parallelism, and perpendicularity. With our commitment to simplistic precision we developed an easy to use and intuitive front-end software package and robust mechanical platform resulting in the best value on the market. Our standard roundness gage models measure parts up to 32 inches in diameter and 2,000 lbs in weight.
Geometric symbols

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Microform 150 with computer screen
MicroTIR gage

MicroTIR Gages

Don’t need a full roundness gage? ABTech offers a full line of total indicator reading gages for quick measurements of TIR on OD’s, ID’s and faces of precision cylindrical parts. Using the same air bearing rotary tables, tilt and center tables and gage stands as our roundness gage product line, our standard gages measure parts up to 32 inches in diameter and 2,000 lbs in weight.

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Diameter Measurement Gage

Do you need to check the size of your large turned parts while still on the lathe, grinder or other machine center? ABTech’s precision diameter measurement gage is designed for measuring large diameter parts in process to 0.001” system accuracy. Our touch pad user interface and software front end package is simple to use and intuitive. Our standard receiver mount fits Aloris C5 Capto tool holders with custom mount available.

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Diameter measurement gage (DMG) On-machine accuracy and repeatability. Large diameter parts < .001" system accuracy.
Thickness gage

Thickness Gages

Do you need to measure thickness of your lens or precision ground or lapped parts to better than +/- 20 micro inches? We offer a variety of thickness gages with single or dual probe options. Custom fixtures and sizes available on request.

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Setting Master

ABTech offers a setting master using a natural granite base and air bearing slide for set up of ID/OD beam gages such as Federal Products Series 980. Standard position accuracy of +/- 0.00024” over 80” of travel with the ability to compensate for tighter accuracy if needed. Vertical carriage assemblies have 6” travel with 50 microinch resolution scales.

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Setting Master
Micro TIR shown with single probe adaptor


ABTech Offers a variety of accessories to fit your required mechanical needs. Tilt and center worktables, motor drives and controls, encoders and amplifiers, dual element filter/regulators, granite surface plates, standard and custom sized clear apertures and custom fixturing. Each of these accessories are tailored to fit your specific need. Please contact ABTech for any questions you may have.

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Land & Marine
  • EDAC Technologies
  • ASML
  • Cummins
  • GE Energy
  • Solar Turbines
  • Chesterton
  • Ferrotec
  • Trend Performance
  • Diamond Racing
  • CTS Engines
  • Magellan Aerospace
  • Gooch and Housego
  • Moore Nanotechnology Systems, LLC
  • Turbocam International
  • Corning
  • Feintool
  • Pratt & Whitney
  • Fives
  • OptiPro Systems
  • Oberg Industries
  • FEI
  • NuStar
  • L3 Technologies, Inc.
  • Rockwell Collins
  • Rochester Precision Optics
  • Clarity Medical Systems
  • Lockheed Martin
  • GE Aviation
  • RBC Bearings
  • Schlumberger
Thanks a lot for your help. Your rapid, informative correspondence was invaluable. Hopefully I won't be bothering you with any further questions, but it's good to know you're willing. (following remote technical support provided for system installed at the South Pole) Morgan HedgesPost-doctoral Research Associate
Princeton University
Made in the U.S.A.

Every product we sell exemplifies our company-wide commitment to "Pride in Precision" craftsmanship. To that end, all of our products are designed, manufactured, and tested exclusively by ABTech at our New Hampshire facility.

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