Air Quality Monitor - FNIRSI SFD-02 4-in-1 HCHO TVOC Humidity AQI Monitor, 2.4 Inch HD Touch Screen, 1,000 mAh
Product reference: 14-5905156102439

FNIRSI The SFD-02 measures formaldehyde (HCHO), total volatile organic compounds (TVOC), humidity and air quality index (AQI) using electrochemical and semiconductor sensors. The device features a 2.4-inch HD touchscreen, audible alerts, data logging, active ventilation and a 1,000 mAh battery that can be charged via USB or a charging station.

Air Quality Monitor - FNIRSI SFD-02 4-in-1 HCHO TVOC Humidity AQI Monitor, 2.4 Inch HD Touch Screen, 1,000 mAh

Product reference: 14-5905156102439

FNIRSI The SFD-02 measures formaldehyde (HCHO), total volatile organic compounds (TVOC), humidity and air quality index (AQI) using electrochemical and semiconductor sensors. The device features a 2.4-inch HD touchscreen, audible alerts, data logging, active ventilation and a 1,000 mAh battery that can be charged via USB or a charging station.

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70,02 €
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Guarantee
24 month

Delivery from Europe in
15 - 16
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FNIRSI SFD-02 4-in-1 air quality meter


FNIRSI The SFD-02 measures formaldehyde (HCHO), TVOC, humidity and air quality index (AQI) using electrochemical and semiconductor sensors. The device has a 2.4-inch HD touchscreen, audible alerts, data recording, active ventilation and a 1,000 mAh battery that can be charged via USB or a charging station.


  • 4-in-1 formaldehyde (HCHO), TVOC, humidity and overall air quality monitoring
  • Electrochemical HCHO and semiconductor TVOC sensors with active airflow for accurate measurements
  • 2.4-inch HD touchscreen with AQI rating, measurement history, clock and sleep mode
  • Compact design, 1,000 mAh battery, dock charging, audible alerts, and customizable sensitivity profiles

Product information

Product type Indoor air quality meter and formaldehyde detector
Brand FNIRSI
Model SFD-02
Monitored functions Formaldehyde (HCHO), TVOC, humidity and air quality index (AQI)

Measurement specifications

HCHO sensor Electrochemical sensor
HCHO measurement range 0-0.6 mg/m³
HCHO resolution 0.001 mg/m³
TVOC sensor Semiconductor sensor
TVOC measurement range 0-1.0 mg/m³
TVOC resolution 0.001 mg/m³
Humidity range 0-99% RH
Units of measurement mg/m³ and % RH
Air quality assessment AQI with levels: excellent, good, slightly worse, average and very poor air quality

Display and control

Screen 2.4 inch HD color touch screen with tempered glass
Information displayed HCHO, TVOC, humidity, AQI, risk level, date, time and battery status
Control method Touch screen
User profiles For children, pregnant women and the elderly
Operating mode Mobile or stationary

Additional features

Airflow system Active ventilation for uniform air sampling
Warnings Audible warnings when HCHO or TVOC levels exceed set limits
Data recording Measurement history with trend graphs
Sleep mode Visual air quality indicator with animated facial expressions
Calculator Formaldehyde reduction calculator for evaluating abatement measures
Clock function Yes

Power and charging

Battery 1,000 mAh lithium battery
Charging methods Via USB or charging station

Safety warning

Important Use this device only for indoor air quality monitoring. It is not a certified safety device and is not a substitute for professional testing, medical advice, ventilation, or other measures needed to eliminate hazardous air pollution.

Height70mm
Length220mm
Weight300g
Width120mm
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