The Humidity Transmitter are sensors having an electrical transmission output for remote humidity detection. Some models include an LCD display, whereas others have alternative designs, and some transmitters are also mounted. The humidity transmitter is a waterproof relative humidity sensor module and package that is appropriate for monitoring relative humidity in high or harsh environment applications or when wash-downs are necessary. The device is intended for continual measurement of relative humidity and temperature and has a 2% accuracy. The Humidity Transmitter is intended for use in the building automation or HVAC markets and a wide range of general-purpose relative humidity measurement purposes.