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air_quality_monitor_ii [2020/03/29 13:20] – [Technical Data] tedemair_quality_monitor_ii [2021/06/11 03:53] (current) – [Overview] werk_ag
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 ====== Air Quality Monitor II ====== ====== Air Quality Monitor II ======
 +
  
 ===== Overview ===== ===== Overview =====
 +
 +**NOTE: There is a new version of this device, the [[:air_quality_monitor_iii|]]**
  
 The WeatherDuino Air Quality Monitor II measures PM2.5 and PM10 dust particles which are important indicators of air pollution.\\ The WeatherDuino Air Quality Monitor II measures PM2.5 and PM10 dust particles which are important indicators of air pollution.\\
-Based on the PM2.5 readings, and in accordance with EPA standards the Air Quality Index is computed using [[https://en.wikipedia.org/wiki/NowCast_(air_quality_index)|Nowcast]] functions.\\+Based on the PM2.5 and PM10.0 readings, the Air Quality Index is computed. User can chose USA (EPA), Europe (EAQI), UK (DAQI) or Australian (AQC) standards,\\
 The Air Quality Monitor can also be used to monitor CO<sub>2</sub> levels in a room, greenhouse or outside.<sup>3)</sup>  \\ The Air Quality Monitor can also be used to monitor CO<sub>2</sub> levels in a room, greenhouse or outside.<sup>3)</sup>  \\
 \\ \\
 The AQM II was designed to be installed in places with WiFi Coverage. It can also work without a WiFi connection but several functions will be unavailable. The AQM II was designed to be installed in places with WiFi Coverage. It can also work without a WiFi connection but several functions will be unavailable.
  
-If WiFi isn't available at the location where you intend to install it, you will need to use the previous version of the Air Quality Monitor (available while stocks last). +{{https://www.meteocercal.info/forum/videos/AQM_II.mp4|AQM_II.mp4}}
- +
-{{https://www.meteocercal.info/forum/videos/AQM_II.mp4}}+
  
  
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-=====  What is needed and is not included:  =====+===== What is needed and is not included: =====
  
-- Power supply: 5V - 500mA. Average consumption is bellow 100mA, but when the sensors are being read, power requirement increases.\\+- Power supply: 5V - 500mA. Average consumption is below 100mA, but when the sensors are being read, power requirement increases.\\
 - Temperature / Humidity sensor (HTU21D or SHT31)\\ - Temperature / Humidity sensor (HTU21D or SHT31)\\
-- [[http://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf|MH-Z19B]] CO2 sensor (can be assembled directly on the PCB with or without a socket, user choice).\\ +- [[http://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf|MH-Z19B]] CO<sub>2</sub> sensor (can be assembled directly on the PCB with or without a socket, user choice).\\ 
-- One dust particle sensor. Currently two models of dust particle sensors are supported:\\+- One dust particle sensor. Currently two models of dust particle sensors are supported: 
   * [[http://aqicn.org/sensor/pms5003-7003/|PMS7003]], from the well known brand [[http://www.plantower.com/en/content/?110.html|Plantower]].<sup>1)</sup>   * [[http://aqicn.org/sensor/pms5003-7003/|PMS7003]], from the well known brand [[http://www.plantower.com/en/content/?110.html|Plantower]].<sup>1)</sup>
   * [[http://aqicn.org/sensor/sds011|Nova SDS011]] made by [[http://www.inovafitness.com/en/a/chanpinzhongxin/95.html|Inovafitness]].   * [[http://aqicn.org/sensor/sds011|Nova SDS011]] made by [[http://www.inovafitness.com/en/a/chanpinzhongxin/95.html|Inovafitness]].
 +
 +Several scientific reports are listed at the bottom of this web page giving more information on these sensors and evaluating their performance.
  
  

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