purple air readings

PurpleAir

PurpleAir sensors measure airborne particulate matter (PM). Particulate matter describes solid particles suspended in air; this includes dust, smoke, and other organic and inorganic particles. PurpleAir sensors use laser particle counters to count the number of particles by particle sizes , , 1, , 5, and 10 μm, and use the count data ...

Get Price

Chat With WhatsApp

Air Quality Index (AQI) Basics

Think of the AQI as a yardstick that runs from 0 to 500. The higher the AQI value, the greater the level of air pollution and the greater the health concern. For example, an AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.

Get Price

Chat With WhatsApp

Understanding PurpleAir vs. Measurements of ...

Oct 04, 2020· Y ou may have noticed PurpleAir and giving different Air Quality Index (AQI) values for your zip code. For example, on August 21st, when I checked these sites, the AQI given on for the 94720 zip code of Berkeley was 107. By contrast, PurpleAir gave values that are in the 130s to 150s.

Get Price

Chat With WhatsApp

Air Quality Sensors Laser Pollution Sensors | PurpleAir

Air Quality Sensors. Laser pollution sensors by PurpleAir use laser particle counters that provide an accurate and lowcost way to measure smoke, dust, and other particulate air pollution. Air quality sensors with both internal storage and datatransmitting abilities. 3 products. PurpleAir PAII. PurpleAir PAII. Regular price.

Get Price

Chat With WhatsApp

Air Quality Sensors | Lane Regional Air Protection Agency, OR

Purple Air Data Summary. The color scheme on the Purple Air website – which corresponds to the EPA’s ‘air quality index’ or AQI – relates to the most current data point collected by the Purple Air sensor. If you want to use Purple Air’s data for informational purposes, click on a monitor and look at the other averages to see what ...

Get Price

Chat With WhatsApp

PurpleAir: Air Quality Monitoring

A proven air quality monitoring solution for home enthusiasts and air quality professionals alike. Using a new generation of laser particle counters to provide real time measurement of (amongst other data), , and PM10. PurpleAir sensors are easy to install, requiring a power outlet and WiFi.

Get Price

Chat With WhatsApp

Different air quality measurements are confusing, so what ...

Sep 08, 2020· A couple of weeks ago, the EPA and the Forest Service launched a pilot project of what some may consider to be the Holy Grail of air quality maps: combined readings taken from PurpleAir’s lowcost sensors and those from official government monitoring devices, all in a single map; the circles represent official government monitors, the ...

Get Price

Chat With WhatsApp

Air Quality Ozone and Your Health | CDC

Air Quality Index (AQI) (AQI) tells you when air pollution is likely to reach levels that could be harmful. You can use the AQI as a tool to help you avoid particle pollution. Local TV stations, radio programs, and newspapers report the AQI. Try checking it when you’re planning your daily activities.

Get Price

Chat With WhatsApp

Professional gas sensing solution supplier with over 30-year gas sensor manufacturing experience Contact Us