In wet conditions, water molecules are adsorbed by polar group on the surface of martial. And as the humidity increases, the quantity of water molecules will be changed accordingly. The...

This sensor integrates infrared PM2.5 detection technology, using particle counting principle to detect PM2.5 in the environment. It can detect the particles (diameter ≥1μm).Before delivery, the sensor has been aged,...

Digital type ZPS20 module is a general-purpose air quality sensor module. This module is to detect VOC gas concentration, ambient temperature and humidity, adopting advanced semiconductor VOC gas sensor and...