Greystone CDD4B101T6 Room, CO2, NDIR dual beam, c/w analog outputs, exposed LCD display and 3000 ohm thermistor

Greystone CDD4B101T6 Room, CO2, NDIR dual beam, c/w analog outputs, exposed LCD display and 3000 ohm thermistor. The CDD4B1 Series features highly accurate NDIR sensor in low profile enclosure for room applications monitoring Carbon Dioxide levels