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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