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Table 15 Detailed specifications of CO2 sensing module

From: Building an indoor air quality monitoring system based on the architecture of the Internet of Things

Operating voltage

4–6 V

Operating current

Mean 50 mA

Detection accuracy

 ± 50 ppm

Detection range

0–5000 ppm

Operating temperature

0–60 °C

Service life

5 years

Size

57 mm × 35 mm ×  15 mm

Operating humidity

0–90%RH