CDD4B100T13S

Room Carbon Dioxide Sensor, 0-20,000 ppm, Concealed LCD, 1000 Ohm Nickel, Class B, DIN 43760, Exposed push button momentary switch – N.O. https://downloads.greystoneenergy.com/Submittals/PS-CDD4X1XXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-CDD4X1XXX.pdf