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From airgradient.com

The AirGradient DIY Air Quality Sensor (Basic Version PCB Version < 3.0)

1 1

Build your own open-source, open-hardware air quality monitor measuring PM2.5, CO2, temperature and humidity.

4h ago

From airgradient.com

Low Readings from Plantower PMS5003

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AirGradient air quality monitoring.

on Wed, 3PM

From airgradient.com

Shop

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Open-source, open-hardware air quality monitors and easy to assemble kits.

on Dec 17

From airgradient.com

How Accurate is the Sensirion SGP41 TVOC Sensor?

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AirGradient air quality monitoring.

on Dec 14

From airgradient.com

AirGradient Research

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AirGradient air quality sensor solution for offices.

on Nov 12

From airgradient.com

Shop

0 0

Open-source, open-hardware air quality monitors and easy to assemble kits.

on Oct 7

From airgradient.com

Low Cost CO2 Sensors Comparison: Photo-Acoustic vs NDIR

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AirGradient air quality monitoring.

on Sep 23

From airgradient.com

Is Your Air Quality Monitor Trustworthy? How to Test and Find Out.

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AirGradient air quality monitoring.

on Sep 1

From airgradient.com

Why We Don't Have Any Sales People

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AirGradient air quality monitoring.

on Aug 25

From airgradient.com

We Launched the Largest Real-Time Global CO<sub>2</sub> Map

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AirGradient air quality monitoring.

on Jun 30

From airgradient.com

Air Quality Monitors Compared: AirGradient vs Purple Air

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AirGradient air quality monitoring.

on May 15

From airgradient.com

How to Determine the Error of an Air Quality Sensor?

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AirGradient air quality monitoring.

on Apr 14

From airgradient.com

We own all rights to all data collected via products purchased by you.

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AirGradient air quality monitoring.

on Feb 17

From airgradient.com

Model number for CO2 calibration?

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Hiya folks. I’m trying to force a CO2 calibration per this guide. It seems like I need to select a model number in order to request this. How do I determine my model number? I’ve got a ONE presoldered kit. I think it’s a I-9PSL but I’m not sure… Thanks!

on Jan 26

From airgradient.com

Measurement values for the AirGradient One TVOC readings?

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I recently got the AirGradient One and I am trying to interpret the TVOC readings. Are these readings in a particular measurement like ppm or ppb? On the product information, it says that the sensor has a range of 0-1,000 ppm of ethanol equivalents; but are those the units given? And, is there...

on Jan 25

From airgradient.com

AirGradient with ESPHome (Home Assistant)

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Home Assistant supports

on Jan 7

From airgradient.com

Why we Wrote the AirGradient Manifesto

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AirGradient air quality monitoring.

on Jan 7

From airgradient.com

Why do I sign and add a thank you card for every air quality monitor we sell?

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More than a year ago, we started to put a small thank you card into each of the air quality monitors we sell.

on Nov 14, 2023

From airgradient.com

How we use Linear Regression to Drastically Improve Humidity Sensor Accuracy

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In August this year we applied an algorithm to improve the relative humidity (RH) accuracy measured in our particulate matter (PM) sensor.

on Oct 16, 2023

From airgradient.com

Indoor Air Quality Monitor

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Open-source / open-hardware low cost indoor air quality monitor measuring CO2, PM, TVOCs, NOx, Humidity and Temperature.

on Oct 9, 2023

From airgradient.com

What we Learned Making a Plastic Injection Mold with a Chinese Mold Maker

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For our air quality monitors we have now worked with three different mold makers in China and learned a lot. I would like to share our experiences and give some tips.

on Oct 6, 2023