Sensors
Troubleshooting This category provides a selection of articles and topics to assist users with troubleshooting problems associated with setting up, maintaining and using PurpleAir sensors.
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Sensor Owner's Guide
Introduction Welcome to PurpleAir! By purchasing a sensor, you have joined a worldwide network of people striving to better understand their air. You can now contribute to that network by setting up your device. Doing … |
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1 | 1732 | March 22, 2024 |
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About PurpleAir Sensors
This category serves as a knowledge base for information regarding PurpleAir sensors and other hardware. Here you can find information about setting up your sensor, troubleshooting, and other related topics. If you have … |
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3 | 1319 | July 11, 2023 |
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Sensor WiFi and Registration
This guide will help you set up your PurpleAir sensor. To set up this device, you will need the sensor’s device ID, an email associated with the sensor, a local WiFi network, and a WiFi-enabled device like a phone or c… |
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14 | 159824 | November 6, 2023 |
| CO2 sensor |
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5 | 906 | September 14, 2024 |
| VOC fixed at 50 |
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4 | 32 | September 13, 2024 |
| BME680 VOC Scale Change on the PurpleAir Map |
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6 | 1226 | September 13, 2024 |
| Research on Vegetation and VOC's? |
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1 | 25 | September 13, 2024 |
| Checking the 6-inch Internal Adaptor Cable |
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0 | 771 | July 14, 2023 |
| What is the difference between the Zen and the Flex? |
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1 | 540 | September 9, 2024 |
| Not on map versus gray on map |
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3 | 67 | September 6, 2024 |
| Purple Air Sensor without WIFI |
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1 | 90 | September 5, 2024 |
| How to Flash Firmware to Your Sensor |
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0 | 112 | August 22, 2024 |
| WiFi Status Indicators |
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0 | 2259 | February 3, 2023 |
| Sensor Installation |
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0 | 5933 | February 27, 2023 |
| Off the Grid |
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13 | 4539 | August 28, 2024 |
| PA-II-Flex: sensor not reporting; current status not received |
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1 | 15 | August 26, 2024 |
| Unusually high and persistent current reading on Touch indoor sensor |
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4 | 131 | August 26, 2024 |
| Sensor (Laser Counter) Replacement |
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3 | 916 | August 24, 2024 |
| Associated Email vs. Owner's Email |
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2 | 4455 | August 23, 2024 |
| PA-II crashes continually with Exception 29 |
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0 | 36 | August 16, 2024 |
| What Do PurpleAir Sensors Measure and How Do They Work? |
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0 | 7127 | February 3, 2023 |
| PurpleAir Classic minimum input voltage |
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2 | 41 | August 15, 2024 |
| Download Data Directly to Phone |
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1 | 332 | May 30, 2024 |
| WiFi Troubleshooting |
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0 | 1508 | June 14, 2024 |
| Sensor power supply |
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3 | 42 | August 12, 2024 |
| How to reset downgraded sensor channel? |
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1 | 37 | August 12, 2024 |
| How to get PM2.5 data via API, i have API but not working to download data |
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0 | 27 | August 10, 2024 |
| PM & Particle Count Disagreement |
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2 | 83 | August 9, 2024 |
| My sensor shows gray on the map but doesnt show any wifi |
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1 | 25 | July 30, 2024 |
| AirMonitor_xxxx connection errors |
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4 | 16 | July 29, 2024 |