• Multifunctional Air Quality Detector possesses the following features: 

  1. Real-time and dynamic detection of PM2.5 and PM10 concentrations and formaldehyde concentration in the air.
  2. Environmental temperature and humidity measurement and temperature unit conversion.

  3. Switching between three different display modes.

  4. Display of the maximum and minimum values.

  5. Data hold function.

  6. Sound and light alarm settings.

  7. LCD backlight display of air quality level.

• Detected gas	Particle concentration in the air (PM2.5, PM10)
  Particle conce- ntration measurement range	(0～5000) ug/m³	Minimum reading of particle concentration	1 ug/m³
  Effective range of formaldehyde concentration	(0～1) mg/m³	Minimum reading of formaldehyde concentration	0.01 mg/m³
  Particle concentration resolution	1 ug/m³	Minimum resolution particle size	0.3um
  Formaldehyde concentration resolution	0.01 mg/m³	Maximum error of formaldehyde concentration	＜±5%FS
  Response time	≦10S
  Measurement principle	Particulate concentration: Laser diffusion principle HCHO concentration: Electrochemical principle
  Working environment	0~50℃,32~122℉;10~90%RH
  Storage environment	-10~80℃,-14~176℉;10~75%RH
  Power supply	3 * 1.2V AA rechargeable NiMH or 5V 1A power adapter
  Dimension	91.5*64.8*135mm	Weight	152g(excluding of batteries)

  
  
  
• Please refer to the manual for details
  

• 1.2V AAA battery*3

  Instructions*1
  charger*1
  Host*1
  Small gray box*1
  

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