Parameter

Range

Accuracy

CO2
 (Carbon Dioxide) 

0 to 5000 ppm

± 75 ppm @ 400-1000 ppm

± 40 ppm + 5% m.v. @ 1001 ppm – 2000 ppm

(Particulate Matter)

PM1

PM2.5

0 to 1000 μg/m3

PM1 accuracy 

±[5 μg/m³ + 5 % m.v.] at 0 to 100 μg/m³

±10 % m.v. at 100 to 1000 μg/m³

PM2.5 accuracy 

0-75 μg/m3 ≤ 5 μg/m³

PM10

0 to 1000 μg/m3

±25 μg/m³ at 0 to 100 μg/m³

±25 % m.v. at 100 to 1000 μg/m³

TVOC (ppm)

0 to 3 ppm

15% of the measured value

CH2O
 (HCHO, Formaldehyde)

0 to 1 ppm

±0.02 ppm or ±20% of the measured value, whichever is larger.

Temperature

-40 to +125C

± 0.5 C

Relative Humidity

0 to 100 %RH

± 2 %RH

Light Intensity

0 - 60000 lux 

±10% 

Background Noise Level

30 - 100 dB

±2dB