Currently, to access air quality-related data is limited. To overcome this, authors have designed and developed an air quality monitoring instrument (AQMI) using solid-state gas sensors and GPS module. It was used to measure the air pollution levels at Chennai city in real time and analysed ...
IP PTZ CAMERA AND NVR (AS PER CPCB REQUIREMENT) Hikvision DS-2DE4225IW-DE 2MP 25× Network IR Speed Dome adopts 1/2.8" progressive scan CMOS chip. With the 25× optical zoom lens, the camera offers more details over expansive areas.This series of cameras can be widely used for wide ...