CDD4B101T14R

Room Carbon Dioxide Sensor, 0-20,000 ppm, Viewable LCD, 10,000 Ohm, type 3, NTC Thermistor, ?0.2 C c/w 11K shunt resistor, Relay Output https://downloads.greystoneenergy.com/Submittals/PS-CDD4X1XXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-CDD4X1XXX.pdf