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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6 | 2578 | October 11, 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 | 1462 | 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 | 168340 | November 6, 2023 |
| Difficulty connecting and staying connected to Wifi |
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2 | 17 | December 20, 2024 |
| Disable one sensor |
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1 | 15 | December 19, 2024 |
| Flex Sensor Location |
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1 | 21 | December 19, 2024 |
| Sensor has wildly wrong temperature |
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5 | 72 | December 15, 2024 |
| SD card not detected after removal and putting back in |
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1 | 37 | December 13, 2024 |
| VOC Measurement Availability |
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3 | 145 | December 7, 2024 |
| Installing Purple Air Sensors in Schools |
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3 | 40 | December 5, 2024 |
| Sewer Odor Detection |
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1 | 52 | December 2, 2024 |
| What Do PurpleAir Sensors Measure and How Do They Work? |
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0 | 8229 | February 3, 2023 |
| Sensor (Laser Counter) Replacement |
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4 | 1174 | November 27, 2024 |
| SD Card Logging and Troubleshooting |
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8 | 4590 | November 25, 2024 |
| Connecting to a wpa3 network |
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1 | 38 | November 18, 2024 |
| PA Zen SD Card & LED Issue |
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1 | 50 | November 15, 2024 |
| Why is my PA-I blinking a cycle of red at all AQI levels? |
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2 | 234 | November 12, 2024 |
| Does the PA-II come with a USB cord in the box? |
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8 | 70 | November 11, 2024 |
| Erroneous Data Impacting City Average |
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0 | 49 | November 11, 2024 |
| Accessing Serial Data From PurpleAir Sensors |
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0 | 101 | April 30, 2024 |
| Phone not connecting to Purple Air Sensor |
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1 | 18 | November 5, 2024 |
| Conclusions BME688 |
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3 | 74 | November 4, 2024 |
| How do the outdoor sensors handle extreme heat? |
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1 | 261 | November 1, 2024 |
| How to Flash Firmware to Your Sensor |
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0 | 240 | August 22, 2024 |
| WiFi Status Indicators |
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0 | 2430 | February 3, 2023 |
| How to reset downgraded sensor channel? |
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8 | 136 | October 28, 2024 |
| Use Bonjour Network? |
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1 | 42 | October 28, 2024 |
| Reset the WiFi Network Connection |
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12 | 10232 | October 25, 2024 |
| How to reset a downgraded channel |
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3 | 40 | October 11, 2024 |
| PM10 options are not shown when viewing on the web page |
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5 | 54 | October 8, 2024 |