ISA and Its Directory of Instrumentation

Founded in 1945, ISA is a leading, global, nonprofit organization that is setting the standard for automation by helping over 30,000 worldwide members and other professionals solve difficult problems. Based in Research Triangle Park, North Carolina, ISA develops standards; certifies industry professionals; provides education and training; publishes books and technical articles; and hosts the largest conference and exhibition for automation professionals in the Western Hemisphere.

Temperature Sensors

Temperature Sensors is a unique, free internet information/education Web site aimed directly at Engineers, Scientists, Technicians and Students to help them learn about temperature sensors and how to effectively use them. More specifically, it is to help them best use temperature sensors in applications, to enable them to easily find temperature sensor technical and application details and communicate easily with vendors.

Sensorland.com

in the UK, 'The on-line web site to help engineers learn about and source Sensors and Data Systems'