OIML G18 Controlled Vocabulary Julia Neumann 2022-12-16 2023-01-02 10:32:57 en-EN spatial (angular) resolution #02113 dimension (angle, or sensitive elements) of a slit on a screen installed in front of a large aperture radiator in the field of view of the thermographic instrument, when the ratio between the peak increment of the slit temperature over the screen temperature to the temperature difference of the radiator and the screen reaches the preset value 2022-12-19 09:13:39