Sensors · Environmental Sensors

Sensirion SCD40 CO₂ Sensor (NDIR)

Name: Sensirion SCD40 CO₂ Sensor (NDIR)
Brand: Sensirion
SKU: co2-ndir-sensor-scd40
Price: 39.95 USD

MFR SensirionMODEL SCD40

Miniature photoacoustic CO₂ sensor with onboard temperature and humidity for air-quality monitoring on indoor robots and environmental nodes. Factory-calibrated for fast, accurate readings over I²C.

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$39.95

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Specifications

Specifications· 7 fields

Measures: CO₂ + temp + humidity
Range: 400–2000 ppm
Tech: Photoacoustic (PASens)
Interface: I²C
Accuracy: ±(50 ppm + 5%)
Voltage: 2.4–5.5V
Size: Miniature SMD