SCD40 SCD41 Gas Detect Sensor CO2 Temperature Humidity Monitor High Accuracy I2C Interface Low Power ConsumptionSpecifications CO2 Measurement Range 400 2000 ppm SCD40 400 5000 ppm SCD41 CO2 Measurement Accuracy ± 50 ppm 5 MV for SCD40 ± 40 ppm 5 MV for SCD41Relative Humidity Range 0 95 RH with ±6 RH typical accuracyTemperature Range Integrated compensation with onboard sensorSupply Voltage Range 2 4 5 5VAverage Power Consumption 0 4 mA 5V 1 measurement per 5 minutes Interface Type I2C protocolModule Dimensions 80 x 60 x 30 mmPin Spacing 2 54 mmFeatures 1 High CO2 Detect AccuracyEquipped with advanced sensing technology the SCD40 and SCD41 modules measure CO2 concentrations with high precision monitoring levels critical to indoor air quality and ensuring accurate readings 2 … $18.02Banggood.comDelivery: to Redlands ReportBuy!