4-in-1 Air Quality Monitor with Touchscreen, HCHO, TVOC and Humidity Detection
SKU 6080-SFD02EAN 8219671111973Brand: FNIRSIProduct type: Environmental & research instrumentsSpecial test instruments
Description
Breathe safer air with the SFD02, the smart monitor for indoor air quality. Thanks to its precision sensors, it detects formaldehyde (HCHO), volatile organic compound (TVOC), and humidity levels in real time. The 2.4” color touchscreen makes readings clear and immediate.
Set custom alarm thresholds and receive audible and visual alerts when levels become dangerous. Track how readings change over time with the data-logging function, or use the smart calculator to estimate formaldehyde remediation costs based on room size.
Compact, sleek, and fitted with a rechargeable 1000mAh battery, the SFD02 is the perfect ally for environmental safety at home, in the office, at school, or in public spaces. Precise, portable, and easy to use: improve your air quality today!
4-in-1 Air Quality Monitor with HCHO/TVOC Alarm and Touch Display

Detects formaldehyde (HCHO), TVOC, humidity, and AQI (Air Quality Index) in real time with a clear interface and visual/audible alerts.
The 2.4” HD touchscreen display shows precise readings, with detection ranges up to 2000PPM for HCHO and 10mg/m³ for TVOC.
It also displays humidity levels with ±4% accuracy and rates air quality on a 5-level scale for an immediate assessment of environmental risk.
Real-Time Historical and Graphical Air Quality Monitoring

The FNIRSI SFD02 displays HCHO and TVOC trends via intuitive graphs on its 2.4” touchscreen display.
The historical logging function lets you save multiple data series to track changes in air quality over time, offering detailed analysis for informed management of indoor environments.
2.4″ HD Touchscreen in Tempered Glass

Intuitive interface and large high-definition display for clear, immediate readouts of air quality, humidity, date, time, and battery level.
Precision Electrochemical Sensor for Accurate Readings

The high-precision filter reduces interference and ensures a sensitive, specific response for formaldehyde (HCHO) detection, improving the reliability of air monitoring.
| Technical specifications |
Package contents: 1 × SFD02 air quality monitor |
| Documentation |
Technical details
| Display | 2.4" HD color touchscreen in tempered glass |
|---|---|
| Backlight | Adjustable |
| Formaldehyde (HCHO) sensor | Electrochemical |
| HCHO range | 0 ~ 2000 PPM |
| HCHO warm-up time | 5 seconds |
| TVOC sensor | Semiconductor |
| TVOC range | 0 ~ 10 mg/m³ |
| TVOC warm-up time | 120 seconds |
| Humidity accuracy | ±4% |
| Power supply | USB-C port (5V / 2A) |
| Battery | 1000 mAh Li-ion (up to 10 hours of battery life) |
| Supported languages | English, Chinese |
| Dimensions | 75 × 45 × 95 mm |
| Weight | 193 g |



















