The SCD41 is a miniature carbon dioxide sensor based on the photoacoustic NDIR sensing principle. It utilizes Sensirion's PASens and CMOSens technology to provide high accuracy in a compact form factor. The sensor includes a built-in SHT4x humidity and temperature sensor for on-chip signal compensation and supports a measurement range of 400 to 5,000 ppm with a single-shot operation mode.
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Sensirion SCD41-D-R2 technical specifications.
| CO2 Measurement Range | 400 - 5000ppm |
| CO2 Accuracy | ±(40 ppm + 5% m.v.)ppm |
| Supply Voltage | 2.4 - 5.5V |
| Average Current Consumption | 15mA |
| Peak Current Consumption | 205mA |
| Operating Temperature Range | -10 - 60°C |
| Response Time (CO2) | 60s |
| Dimensions (LxWxH) | 10.1 x 10.1 x 6.5mm |
| Interface | I2C |
| RoHS | Compliant |
| Building Standards | California Title 24, RESET, WELL Building Standard |
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