1pc SCD40/SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature Humidity Features: Reference accuracy,specified range SCD40:400-2000 ppm SD41:400-5000 ppm Supply voltage range:2.4-5.5 V High accuracy: (40 ppmand5%) Digital I2C interface Integrated temperature and humidity sensors Low power operation to Interface definition 1.GND:Negative input port of power supply 2.VDD:Power supply positive input port 3.SCL:I2C clock port 4.SDA:I2C data port Specification: SCD40 COz measurement accuracy: (50 ppm and5% MV) Measurement range:400-2000 ppm Accuracy: 50 ppm Relative humidity measurement range:0-95%RH Typical RH accuracy:6%RH SCD41 COz measurement accuracy: (40 ppmand5% MV) Measurement range:400-5000 ppm(low power) Accuracy: 40 ppm Relative humidity measurement range:0-95%RH Typical RH accuracy:6%RH Package includes: 1 x Module(optional) 1 x Pin Note: The above specification parameters are measured by manual test and may have deviation,please refer to the actual. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store