aqi detector

/Hcho/Tvoc Gas Tester Aqi Detector Air Quality ...

Detection temperature: -10°C to 50°C; 14°F to 122°F Relative humidity: 20% - 85% Storage temperature: -10°C to 60°C; 14°F to 140°F Concentration unit for HCHO and TVOC: mg/m³ Power source: Lithium battery with 1500 mAh capacity; 5V DC power charging via micro USB port-Detection range: AQI(0-500) HCHO(/M³) TVOC( ...

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Fresh Air: Best Air Quality Monitors of 2021 – Gear Hungry

Apr 19, 2021· Radon detection can be important, especially to people moving into new homes. Size — Air quality monitoring devices come in all shapes and sizes, but most are sized modestly. I have two: one is the size of a smoke detector, and the other is as big as the original Game Boy (anybody younger than me should immediately search it on Google ...

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Fire and Smoke Map

The Fire and Smoke Map shows fine particulate ( micron, PM ) pollution data obtained from air quality monitors and is shown on both the EPA’s Air Quality Index scale, using the NowCast AQI algorithm, and also as hourly PM concentration values. For low-cost sensor data, a correction equation is also applied to mitigate bias in the sensor data.

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Wildfire Smoke and Air Quality

Feb 08, 2021· The US EPA’s ­Air Quality Index (AQI) is the method used by the EPA to report air quality on a real-time basis. The EPA’s AQI is also referred to as the “NowCast” and represents data collected overtime periods of varying length in order to reflect present conditions as accurately as possible.

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Air Quality Index (AQI) |

Air Quality Index (AQI) & Health. Millions of people live in areas where air pollution can cause serious health problems. Local air quality can affect our daily lives. Like the weather, it can change from day to day. EPA developed the Air Quality Index, or AQI, to make information available about the health effects of the five most common air ...

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GitHub - Yuren-Zhong/AQI_Detector: iOS application that ...

Mobile AQI Detector. User takes a picture of the sky on iOS clients and send it to the server. After receiving the picture, the server uses support vector machine(SVM) algorithm to differentiate the sky area from the rest part and then infer the air quality index(AQI) from the RGB values of the sky area by a pre-trained linear regression model.

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Temtop VOCs Air Quality Monitor M10i with WIFI

Tetmop Air Quality Monitor - M10 is a small and compact device for those who like convenience. A good air detector should give you clear and accurate readings. The M10i can measure particles as small as PM , hcho, AQI and VOCs which are the main pollutants for you to understand the air at your home.

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TEMTOP P10 Air Quality Detector - AQI and readings

Temtop P10, 2 in 1 air quality monitor, is designed for which is considered as the most hazardous pollutant to human health. Please kindly note that , diameter≤μm, can be inhaled and absorbed by a human. This air quality detector comes with 3rd generation Temtop particle sensor, which improves the stability, consistency, and ...

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How to read and understand air quality numbers and maps

Sep 12, 2020· The Air Quality Index is a number from 0 to 500 that indicates the health effects certain individuals might experience while breathing. The higher the number, the more polluted the air. The AQI is divided into six categories, each assigned a color , from green (under 50, posing little to no risk) to dark red (greater than 300, hazardous for ...

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3 Ways to Detect Bad Air Quality - wikiHow

May 25, 2021· 7. Download an air pollution detection app for convenience. For a convenient way to check air quality right on your phone, search your app store for an app that offers AQI and pollen information based on your location. Make sure it can access your current location for the most up-to-date and accurate information.

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AIR pollution detector(AQI) WITH LAT- LONG - Apps on ...

Air Quality Index Near Me uses your GPS location to determine the levels of air pollution. Air Quality Index Worldwide uses the US Air Quality Index to provide information on air quality and air pollution via pollution metrics like ground-level ozone, particulate matter, pm10, carbon monoxide, sulphur dioxide, nitric oxide, and nitrogen dioxide.

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