SCD40/SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature Humidity

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Detail

Overview
Carbon dioxide is a key indicator of indoor air quality that damages human cognitive ability and happiness. SCD40/SCD41 is Sensirion's next-generation miniature carbon dioxide sensor. SCD40/SCD41 has high precision and high cost performance. The module is powered by a 2.54mm pitch pin header interface. The on-chip temperature and humidity compensation is realized by the built-in temperature and humidity sensor to achieve humidity and temperature measurement. The SCD40/SCD41 can intelligently adjust the indoor ventilation system according to the carbon dioxide concentration. The indoor air quality helps to reduce the carbon dioxide concentration for a period of time. Maintain a healthy, productive environment.
 
Feature
Reference accuracy, specified range, SCD40: 400-2000 ppm SD41: 400-5000 ppm
Supply voltage range: 2.4–5.5 V
High precision: ±(40 ppm+5%)
Digital I2C interface
Integrated temperature and humidity sensor
low power operation to
Interface definition:
1.GND: negative power input port
2.VDD: Positive input port of power supply
3. SCL: I2C clock port
4. SDA: I2C data port
 
Specification
SCD40:
COz measurement accuracy: ±(50 ppm +5% MV)
Measurement range: 400 - 2000 ppm
Accuracy: ±50 ppm
Relative humidity measurement range: 0 - 95 %RH
Typical relative humidity accuracy: 6 %RH
 
SCD41:
COz measurement accuracy: ±(40 ppm +5% MV)
Measurement range: 400-5000 ppm (low power)
Accuracy: ±40ppm
Relative humidity measurement range: 0 - 95 %RH
Typical relative humidity accuracy: 6 %RH
 
List
1 x Module
1 x Pin header

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Product View

Detail

Overview
Carbon dioxide is a key indicator of indoor air quality that damages human cognitive ability and happiness. SCD40/SCD41 is Sensirion's next-generation miniature carbon dioxide sensor. SCD40/SCD41 has high precision and high cost performance. The module is powered by a 2.54mm pitch pin header interface. The on-chip temperature and humidity compensation is realized by the built-in temperature and humidity sensor to achieve humidity and temperature measurement. The SCD40/SCD41 can intelligently adjust the indoor ventilation system according to the carbon dioxide concentration. The indoor air quality helps to reduce the carbon dioxide concentration for a period of time. Maintain a healthy, productive environment.
 
Feature
Reference accuracy, specified range, SCD40: 400-2000 ppm SD41: 400-5000 ppm
Supply voltage range: 2.4–5.5 V
High precision: ±(40 ppm+5%)
Digital I2C interface
Integrated temperature and humidity sensor
low power operation to
Interface definition:
1.GND: negative power input port
2.VDD: Positive input port of power supply
3. SCL: I2C clock port
4. SDA: I2C data port
 
Specification
SCD40:
COz measurement accuracy: ±(50 ppm +5% MV)
Measurement range: 400 - 2000 ppm
Accuracy: ±50 ppm
Relative humidity measurement range: 0 - 95 %RH
Typical relative humidity accuracy: 6 %RH
 
SCD41:
COz measurement accuracy: ±(40 ppm +5% MV)
Measurement range: 400-5000 ppm (low power)
Accuracy: ±40ppm
Relative humidity measurement range: 0 - 95 %RH
Typical relative humidity accuracy: 6 %RH
 
List
1 x Module
1 x Pin header
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