photoelectric pyrometer

photoelectric pyrometer

[¦fōd·ō·i′lek·trik pī′räm·əd·ər]
(engineering)
An instrument that measures high temperatures by using a photoelectric arrangement to measure the radiant energy given off by the heated object.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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