MEASUREMENT AND METROLOGY

CMMTalk.com
CMMTalk.com provides an online community for computer measuring machine programmers and professionals. The site includes a list of the most popular forums in the left-hand menu. Users can also search for a particular topic in all forums.

ecalibration.com
As resource for calibration professionals, this site has several directories (providers, training, instrumentation, software, consulting, organizations and supplies) along with a calendar, discussion board, career center, and news.

Test and Measurement Tool Users Community
Sponsored by tool manufacturer Fluke, this site is mostly a collection of discussion forums. Topics include digital multimeters, clamp meters and testers, thermography, safety and process instrument calibration.

National Institute of Standards and Technology's Units and Uncertainty Site
The National Institute of Standards and Technology's units and uncertainty site has content on the values of constants and related information, in-depth information on the international system of units, and guidelines for the expression of uncertainty in measurement.

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