Infrared CO2 sensor module inside LCD indication Detecting range 0-5000ppm Detecting accuracy 50ppm Brief introduction: GB-CO2 gas detector, adopting NDIR principle, is widely used at home, hotel, mansion, building etc. to monitor the CO2 concentration in the air, and agricultural or stock raising greenhouse to detect CO2 level, so as to ensure the human health and fast growth of the crop. By ...