CDD4B100T8

Room Carbon Dioxide Sensor, 0-20,000 ppm, Concealed LCD, 2.252K Ohm, NTC Thermistor, ?0.2 C https://downloads.greystoneenergy.com/Submittals/PS-CDD4X1XXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-CDD4X1XXX.pdf