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Latest Posts
  • [ January 31, 2020 ] Why USB VNAs? White Papers
  • [ May 27, 2026 ] Beyond 4:1: What Calibration Ratios Were Meant to Do Articles
  • [ May 27, 2026 ] Metrology for Newbs: Entering the Community, Not Just the Career Articles
  • [ May 27, 2026 ] Resistance Decade Boxes – Where and How They are Used Articles
  • [ May 27, 2026 ] Digitalizing the Bench: Why the Future of Metrology is Model-Driven Automation Corner
  • [ May 14, 2026 ] MSL Uncertainty Calculator Freeware
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Online & Independent Study

UK’s National Measurement Institute (NPL)

February 12, 2025 Office
Operating remotely and working from home has become a new reality for many and employers, employees and students alike are all looking for ways to adapt. NPL’s range of e-Learning course provides a range of […]
Online & Independent Study

Sine Calibration and Metrology Training (SC/MT)

February 12, 2025 Office
The calibration industry faces a growing demand for skilled technicians. Traditional routes, such as military PMEL programs, aren’t producing enough specialists, and most college curricula overlook this niche. Sine Calibration and Metrology Training (SC/MT) addresses […]
Online & Independent Study

Mitutoyo Training & Education

February 12, 2025 Office
Mitutoyo offers classroom training, eLearning, virtual training, and on-demand resources across a wide variety of measurement related topics to get you the training and education you need.
Product Announcements

New software release for precision surface analysis

February 3, 2025 Office
Pittsburgh, PA and Besançon, France – Jan 30, 2025 — Peak Metrology, automated metrology equipment designer and manufacturer, and Digital Surf, editor of analysis software solutions for profilometry, microscopy and spectroscopy, have announced the release […]
Articles

Are You Measuring “Average Roughness” Correctly? There’s More to It Than You May Think

January 18, 2025 Office
by Mike Zecchino and Mark Malburg Calibration labs frequently need to certify the average roughness (Ra) of calibration specimens or samples. This seemingly straightforward task, however, involves more than running a roughness gage across the […]
News

In-situ rotary table calibration – PTB.de

January 8, 2025 Office
PTB-News 3.2024 – The deviations of rotary tables can be directly measured on coordinate measuring machines (CMMs) in all six degrees of freedom by means of a self-calibrating procedure using a ball plate. A new […]
Product Announcements

Mahr Expands Precimar® SM 60 Length Measurement Family

December 18, 2024 Office
PROVIDENCE, RI – December 18, 2024 –  Mahr Inc., a leading provider of dimensional metrology solutions, announced the expansion of its Precimar® SM 60 length measurement product line with the introduction of the Precimar SM […]
Product Announcements

Mahr Introduces New MarSurf CD 140 AF Contour Measuring Machine

August 13, 2024 Office
PROVIDENCE, RI – August 13, 2024 –  Mahr Inc., a leading provider of dimensional metrology solutions, announced a new solution for contour measurement. A space-optimized measuring station for the production environment, the MarSurf CD 140 […]

Posts pagination

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  • Beyond 4:1: What Calibration Ratios Were Meant to Do
  • Metrology for Newbs: Entering the Community, Not Just the Career
  • Resistance Decade Boxes – Where and How They are Used
  • Digitalizing the Bench: Why the Future of Metrology is Model-Driven
  • MSL Uncertainty Calculator
  • Druck Launches UPS4E-IS, the World’s Only Intrinsically Safe Pocket-Size Loop Calibrator
  • Metrology and Quality Through Education
  • Renishaw to showcase robot efficiency solutions and advanced gauging systems at Automate 2026
business calibration training digitalization dimensional Education electrical flow force Force & Torque freeware general industry standards ISO/IEC 17025 mass & weight measurement uncertainty Metrology 101 national metrology institutes news optical photometry pressure pressure & flow RF & Microwave software temperature
  • Office: A reader noticed the tolerances were not correct. Lower and upper limits in the table of the article have now…
  • Office: Thank you Kent! ~Sita
  • marlett-NSTec: In the article “Learning to Apply Metrology Principles to the Measurement of X-ray Intensities in the 500 eV to 110…
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About Us
Cal Lab Magazine is a quarterly publication that covers measurement science and instrument calibration for managers, engineers, and technicians. Since 1994, Cal Lab Magazine continues to cover international standards, calibration techniques and new technology for measurement areas: electrical, dimensional, temperature, pressure, flow and mass. This web site is an online extension of the printed magazine, offering a calendar of worldwide conferences and seminars, resource links, industry news, and articles.
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