Journal of Sensors / 2018 / Article / Tab 4

Research Article

Design and Development of a Low-Cost, Portable Monitoring Device for Indoor Environment Quality

Table 4

IEQ unit temperature, humidity, and CO2 calibration.

ParameterExtech CO210IEQ unitCO210 − IEQ

Temperature23.2°C21.3°C+1.9°C
Humidity31.2%31.0%+0.2%
CO2480 ppm410 ppm+70 ppm