SCD41 이산화탄소/온도/습도 센서 -NDIR
(Grove - CO2 & Temperature & Humidity Sensor (SCD41, NDIR))
개요
- 본 제품은 SCD41 이산화탄소/온도/습도 센서 -NDIR 입니다.
- NDIR 기술을 이용한 이산화탄소/온도/습도를 측정할 수 있는 센서로 I2C 인터페이스를 가지고 있습니다.
- 3.3V / 5V 시스템과 사용이 가능합니다.
특징
- Photoacoustic NDIR sensor technology PASens®：Embedded Sensirion SCD41 enables real-time CO2 detection with a high accuracy of up to ±(40 ppm + 5 %) and a wide measurement range of 400 to 5,000 ppm
- 3-in-1 environmental sensor: Integrated humidity and temperature sensor comes with algorithm that enables superior on-chip signal compensation and addition RH and T outputs
- Compact size: the smallest form factor of 10.1 x 10.1 x 6.5 mm3 allows space-effective integration
- Fit for various applications base on uses' need: Supports large supply voltage of 2.4 V – 5.5 V, robustness towards external stresses and the adjustable power consumption down to < 0.4 mA avg
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Parameter Value Input voltage 3.3V / 5V Operating range -10~+60℃; 0-100% r.H.; 400-5,000 ppm I2C Address 0x62 Interface I2C - The Grove - SCD41 is a compact yet powerful 3-in-1 environmental sensor for CO2, Humidity and Temperature measurement. Based on Sensirion SCD41, the photoacoustic NDIR sensor technology enables high accuracy and wide measurement range. Its miniture size, large supply voltage, high robustness and adjustable power consumption allow it to perfectly integrate into a variety of environmental monitoring applications such as Smart Ventilation System.
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CO2 is a key indicator for indoor air quality as high levels compromise humans' cognitive low power and well-being. The Grove - CO2 & Temperature & Humidity Sensor - SCD41 enables smart ventilation systems to regulate ventilation in the most energy-efficient and human-friendly way. Moreover, indoor air quality monitors and other connected devices based on the SCD41 can help maintain low CO2 concentrations and comfortable Temperature & Humidity for a healthy, productive environment.
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Comparision of SCD30 & SCD41
Module No. Precision Range Low Power Trigger Size SCD30 ± 30ppm +3%
400 - 10,000ppm × 35 × 23 × 14 mm SCD41 ± 40ppm +5% 400 - 5,000ppm √ 10.1 × 10.1 × 13 mm 