1. The Sensirion SCD40 sensor is adopted;
2. Photoacoustic CO2 detection technology is adopted;
3. Wide detection range, 0ppm – 40000ppm; High detection accuracy, ± (50 ppm+5%), digital interface, UART communication;
4. Compact structure, easy to install.
Moudle Parameters | Conditions of Use |
CO2 detection range: 0 – 40000 ppm Average current: 25 mA Maximum current: 215 mA DC power supply voltage: 5 V Communication mode: UART | Operating temperature: - 10 – 60 ° C Operating humidity: non condensing 0 – 95% RH Short term storage temperature range: - 40 ° C – 70 ° C Recommended storage temperature range: 10 ° C – 50 ° C Service life:>10 years |