Dwyer Instruments Inc., Michigan City, IN, offers the Series CDW wall-mount CO2 and temperature transmitter. The nondispersive IR sensor continuously updates the calibration through proprietary logic, limiting the amount of error due to drift. The sensor combines accurate CO2 measurements with a passive temperature output. Applications include building automation systems to help control fresh air intake into a room.
CO2, Temperature Transmitter from Dwyer
Dwyer Instruments Inc.