ASTM E 1543 - 00. Standard Test Method for Noise Equivalent Temperature Difference of Thermal Imaging Systems

American Society for Testing and Materials (ASTM). 2000, 4 pages.
This test method covers the determination of the noise equivalent temperature difference (NETD; NEDT) of thermal imaging systems of the conventional forward-looking infrared
(FLIR) or other types that utilize an optical-mechanical scanner; it does not include charge-coupled devices or pyroelectric vidicons.