مستشعر ثاني أكسيد الكربون بالأشعة تحت الحمراء عالي الدقة من Clairair البريطانية (مستشعر NDIR CO2) - Prime3
The Prime3 sensor utilizes NDIR technology to detect CO2 gas concentration. Inside the sensor, there is an infrared light source, a dual-element infrared detector, a unique optical waveguide that allows gas to diffuse in, and an ARM7 core microprocessor, with output voltage independent of power supply polarity.