ماژول سنسور کیفیت هوا SCD30

ماژول سنسور کیفیت هوا SCD30

ماژول سنسور کیفیت هوا SCD30 جهت اندازه گیری دما ، رطوبت و گاز کربن دی اکسید (CO2) دارای خروجی I2C , UART , PWM از کمپانی Sensirion

Sensirion SCD30 Sensor Module
CO2, humidity, and temperature sensor
▪ NDIR CO2 sensor technology
▪ Integrated temperature and humidity sensor
▪ Best performance-to-price ratio
▪ Dual-channel detection for superior stability
▪ Small form factor: 35 mm x 23 mm x 7 mm
▪ Measurement range: 400 ppm – 10.000 ppm
▪ Accuracy: ±(30 ppm + 3%)
▪ Current consumption: 19 mA @ 1 meas. per 2 s.
▪ Fully calibrated and linearized
▪ Digital interface UART or I2C

Sensor Specifications

CO2 Sensor Specifications
Parameter Conditions Value
-CO2 measurement range ( I2C , UART , PWM ) : 0 – 40’000 ppm / 0 – 5’000 ppm
Accuracy : 400 ppm – 10’000 ppm ± (30 ppm + 3%MV)
Repeatability : 400 ppm – 10’000 ppm ± (10 ppm)
Temperature stability : T = 0 … 50°C ± (2.5 ppm / °C)
Response time : τ63% ( 20 s)
Accuracy drift over lifetime : 400 ppm – 10’000 ppm (ASC field-calibration algorithm activated and SCD30 in environment allowing for ASC, or FRC field-calibration algorithm applied.) = ± 50 ppm

Humidity Sensor Specifications
Humidity measurement range : 0 %RH – 100 %RH
Accuracy : 25°C, 0 – 100 %RH ± (3 %RH)
Repeatability : ± 0.1 %RH
Response time : τ63% (8 s)
Accuracy drift : < 0.25 %RH / year

Temperature Sensor Specifications

Temperature measurement range : – 40°C – 70°C

Accuracy : 0 – 50°C ± (0.4°C + 0.023 × (T [°C] – 25°C))

Repeatability : ± 0.1°C

Response time5 : τ63% (> 10 s)
Accuracy drift : < 0.03 °C / year