Perfect for nurseries, newly renovated offices, or school classrooms where multiple air parameters require simultaneous tracking and documentation Its auto calibration systems maintains measurement accuracy across season while the compact design enables effortless relocation between testing site without compromising data integrity Featuring a lightweight ABS housing and high resolution LCD screen, the portable analyzers delivers real time data visualization and extended battery life for continuous operate Ideal for health conscious families, property managers, and indoor air professional requiring environmental assessments in residential or commercial spaces This 5 in 1 formaldehyde detector accurately measures CO₂, TVOC, temperature, and humidity simultaneously, providing comprehensive air with professional sensors for stable results, Manufacturer: JunsenF