- New

Real-time monitoring of HCHO, TVOC, temperature, and humidity
The FNIRSI SFD-02 is a compact 4-in-1 air quality monitor that measures formaldehyde (HCHO), total volatile organic compounds (TVOC), temperature, and humidity. Featuring a bright color display and built-in battery with USB-C charging, it is ideal for indoor environments, homes, and offices.
Note: For indoor use only.