| Sensor | Sensirion SCD41: CO₂, Temperature, Humidity |
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| CO₂ | 400–5000 ppm (specified accuracy range); ±(50 ppm + 2.5% of reading) at 400–1000 ppm; ±(50 ppm + 3% of reading) at 1001–2000 ppm; ±(40 ppm + 5% of reading) at 2001–5000 ppm (periodic mode, 25 °C, 50 %RH, 1013 mbar, 3.3 V; calibrated sensor) |
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| Humidity | 0–100 %RH (sensor measurement; non-condensing operation limited to 0–95 %RH); ±6 %RH (typical, 15–35 °C and 20–65 %RH; temperature offset correctly set) |
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| Temperature | -10–60 °C; ±0.8 °C (typical, 15–35 °C; temperature offset correctly set) |
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| Interfaces | I2C |
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| Dimensions | 32 x 27 x 8 mm |
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| Supply voltage | 3.3–5 V |
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| I2C addresses | 0x62 |
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