CO2, humidity and temperature transmitter for duct mounting
0…10 V duct transmitter for temperature, relative humidity, and carbon dioxide measure-
ments in air. Transmitter for duct mounting.
https://www.regincontrols.com/en/se/products/transmitters/duct/temperature_-humidity-and-cosub2sub-transmitter-for-duct-mounting-p11522/dtthc

