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Purple Air Sensor without WIFI
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5
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506
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November 24, 2025
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SD Card Troubleshooting
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12
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6581
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November 13, 2025
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How Does the Bosch Sensor in the PIXEL Work?
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0
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53
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November 11, 2025
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5 GHz Sensor?
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3
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67
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November 9, 2025
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Which Sensor to Choose
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18
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85186
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November 6, 2025
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Spurious spike on indoor sensor
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3
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90
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October 31, 2025
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No reading indoors
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3
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64
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October 23, 2025
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Restarting after unplugging
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4
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526
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October 22, 2025
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Flex-2 isn't correlating well with my state's FEM monitor
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4
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64
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October 22, 2025
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Que puedo hacer si perdi mi correo de asociacion?
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1
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23
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October 22, 2025
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Averaging Time for LED Colors
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1
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92
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October 22, 2025
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Outdoor PA-II-Zen 7.04.- intranet webpage disappears, requires power cycling
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1
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103
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October 22, 2025
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LED color is cool but flashing is super distracting
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1
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83
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October 16, 2025
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How to Flash Firmware to Your Sensor
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0
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898
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August 22, 2024
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Find operator of sensor?
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1
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54
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October 2, 2025
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VOC sensor measurements?
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3
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109
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September 29, 2025
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Replace USB adapter
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2
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61
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September 26, 2025
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Not so sure these reflect actual air qual
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3
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149
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September 26, 2025
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Device ID (MAC address) is missing one character?
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5
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132
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September 26, 2025
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Sensor glows red but map shows green
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1
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35
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September 26, 2025
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What Do PurpleAir Sensors Measure and How Do They Work?
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2
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14160
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September 26, 2025
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Sensor malfunction
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11
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1314
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September 15, 2025
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Rename sensor
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3
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216
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September 11, 2025
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Can not access capture wifi config page
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0
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37
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September 3, 2025
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SD Card data is missing when PA Flex is used outside
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6
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183
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August 23, 2025
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How to Get Sensor Indexes and Locations in a Region
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1
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69
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August 21, 2025
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Ozone VOC NO2
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3
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109
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August 18, 2025
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Single high PM point measured in one channel
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2
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38
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August 18, 2025
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Clock accuracy
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0
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21
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August 13, 2025
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Totally resetting the PurpleAir
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6
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2400
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August 9, 2025
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