Features: brand new and high quality SCD30-Sensor Module for HVAC and Indoor Air Quality Applications. Outstanding stability due to compensation of long-term drifts by dual channel principle. Three sensor signals based on Sensirion's CMOSense Technology. Absolute carbon dioxide concentration. Relative humidity and temperature. Small form factor and thinnest package. Specifications: Material: plastic, metal Size: approx. 3.5 x 2.3cm/1.38x0.91in Package Includes: 1PC x CO2 Sensor Module note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
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