WZ-H3T-N Formaldehyde Module is a selective, high temperature-resistant HCHO sensor based on solid electrolyte micro fuel cell technology, ideal for harsh environments up to 70°C. Pre-calibrated and leak-proof, it ensures accurate, stable detection of formaldehyde (0-1ppm) with fast response (<90s) and 6-year service life. Widely used in air purifiers, fresh air systems, smart homes, and automotive cabins, it delivers reliable indoor air quality monitoring in demanding applications across the new energy and smart environment sectors.More