The D203B pir module is a pyroelectric Dual Element Detector for motion sensing. It has a smaller window. It offers standard TO-5 housings with different window sizes. It is suitable for use with the secure homes to gas detection systems, indoor climate control systems and ear thermometers.
Special optical filters for gas sensing
3.3kV/W Minimum responsivity
95° Field of view, horizontal
87° Field of view, vertical