4-in-1 Air Quality Monitor with Touchscreen, HCHO, TVOC and Humidity Detection

SKU 6080-SFD02EAN 8219671111973Brand: FNIRSIProduct type: Environmental & research instruments

Description

4-in-1 air quality monitor with a 2.4″ color touchscreen, detecting formaldehyde (HCHO), TVOC, and humidity in real time. Customizable alarms, data history, environmental remediation cost calculator, and a 1000mAh battery for 8–10 hours of battery life. Ideal for home, office, school, and indoor environments.

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
  • Air quality classification (formaldehyde):
    Excellent: 0 ~ 0.08 mg/m³
    Good: 0.08 ~ 0.1 mg/m³
    Mild: 0.1 ~ 0.2 mg/m³
    Moderate: 0.2 ~ 0.3 mg/m³
    Severe: >0.3 mg/m³
  • Extra functions:
    Graphical display of historical data
    Customizable alarms (audible and visual)
    Formaldehyde removal time/cost calculator
    Time, date, and humidity display

Package contents:

1 × SFD02 air quality monitor
1 × USB-C charging cable
1 × Packaging box
1 × User manual

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

About us

Open-Electronics.org is the brainchild of a world leader in hobby electronics Futura Group srl. Open-Electronics.org is devoted to support development, hacking and playing with electronics: we share exciting open projects and create amazing products!

Open-Electronics.org is not just a container of ideas: it is also a web site lead by a team of engineers and geeks who will take part in the discussions and give support.

Our mission is to become a reference Open Source hacking site with ideas and feedback aimed to enrich the community.