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Calibration Confusion
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1
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185
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November 18, 2025
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Dashboard and AirGradient map - PM2.5 difference
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2
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132
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December 11, 2025
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Strange LED combination - Fault ?
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4
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184
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December 11, 2025
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OLED display issue
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10
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575
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December 11, 2025
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Lifespan of Open Air
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8
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287
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December 9, 2025
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Latest version of the PCB with all the details (e.g. headers in the correct place)
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0
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122
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December 10, 2025
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Purple LED this morning
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6
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226
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December 9, 2025
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Update DIY Mini Display?
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12
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448
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December 9, 2025
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Front LEDs meaning and (re-)programming
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2
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267
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December 8, 2025
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Portable Airgradient and Airgradient in vehicle cabins
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2
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161
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December 7, 2025
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OpenAir TVOC and NOx readings abruptly stopped
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2
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170
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December 7, 2025
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AirGradient ONE downloading update and reboot loop
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9
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286
|
December 7, 2025
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Firmware updates without sending data
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4
|
660
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December 6, 2025
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Sound level meter
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3
|
1264
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December 6, 2025
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Turn off the wifi?
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2
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188
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December 6, 2025
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CO2 measurement temperature/RH compensation?
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3
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164
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December 5, 2025
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PM2.5 - 20250826
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5
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157
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December 4, 2025
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RH off by 10% compared to other hygrometers
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1
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160
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December 3, 2025
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Shipping Time to USA
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3
|
221
|
December 3, 2025
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How Do You Ensure Stable Power for Air Quality Sensors in Hot Climates Like Dubai?
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1
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197
|
December 2, 2025
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Rapid spiking of PM2.5 on AirGradient ONE when using calibration
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3
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855
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November 30, 2025
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Airgradient One intermittently flashing blue
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3
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136
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November 28, 2025
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LED Bar shows wrong CO₂ thresholds after brightness automation
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10
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274
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November 28, 2025
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Single LED not working (far right - D11) on Indoor Model: I-9PSL-DE
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2
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128
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November 27, 2025
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Is local "pm02Compensated" same as cloud "pm02_corrected"?
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1
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133
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November 27, 2025
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Device disconnect from wifi and didn‘t reconnect automatically
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4
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648
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November 26, 2025
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How Accurate is the Sensirion SGP41 TVOC Sensor?
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6
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418
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November 26, 2025
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Jeff Geerling reviews Air Lab
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6
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361
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November 26, 2025
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CO2 levels below 350ppm - how is that possible?
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2
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220
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November 25, 2025
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All reference monitors disappeared from Bangkok map
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4
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235
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November 24, 2025
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