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What are the technical specifications of each sensor in the AirGradient ONE?

 

 

[PMS5003 photo]

PM: Plantower PMS5003

Plantower PMS5003 (laser scattering principle).

Accuracy Fully Assembled & Tested Model (I-9PSL-DE_asd): Accuracy PM2.5: ±4μg/m³@0-100μg/m³, ±8%@100-500μg/m³.

Accuracy Kit Version (I-9PSL-DE_kit): Accuracy PM2.5: ±10μg/m³@0-100μg/m³, ±10%@100-500μg/m³.

(PM1 and PM10 are also measured but PM2.5 has the highest accuracy).


[SGP41 photo]

VOC/NOx: Sensirion SGP41

Accuracy: TVOC <±15 @ 0 to 500 VOC Index (also available in ppb); NOX <±50 @ 0 - 500 NOX Index



[SenseAir S8 photo]

CO2: SenseAir S8 or SenseAir S88 

SenseAir S8 (NDIR). 0 to 10000ppm. Accuracy: ±40 ppm ±3% of reading at 5 to 30°C, 0-85% RH (400 - 2000ppm range) or

SenseAir S88 (NDIR). 0 to 10000ppm. Accuracy: ±40 ppm ±3% of reading at 5 to 30°C, 0-85% RH (400 - 3000ppm range)


[SHT4X photo]

Temperature and Humidity: Sensirion SHT4X

Sensirion SHT40. Accuracy: Temperature ±0.2°C @ -40 to + 125°C; Humidity ±2% RH @ 0 - 100% RH