1. BS EN IEC 63180 AMD 1. Methods of measurement and declaration of the detection range of detectors. Passive infrared detectors for major and minor motion detection. (6th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Methods of measurement and declaration of the detection range of detectors. Passive infrared detectors for major and minor motion detection. (26th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗