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
The Right to Repair and Air Quality Monitors: Why Longevity Should Be a Standard, Not a Luxury
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AirGradient air quality monitoring.
on Dec 27
From airgradient.com
0 0
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
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
Toxicity of Wildfire Smoke Could Be Ten Times Greater Than That of Ambient PM
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AirGradient air quality monitoring.
on Jul 30
From airgradient.com
The Health Impacts of Smoke Inhalation and the Importance of Precautionary Measures
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AirGradient air quality monitoring.
on Jul 6
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
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
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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