Humidity / Temperature Transmitters
Sensors with an electrical transmission output for remote indication of humidity.
 | Model 657-1 Relative Humidity/Temperature Transmitter. Dual Channel Design for Simultaneous 4-20 mA Output Signals |  | Model 657C-1 Relative Humidity/Temperature Transmitter. Dual Channel Design for Simultaneous 4-20 mA Output Signals – Conduit Housing |
 | Series RH-R Humidity/Temperature Transmitter. Remote Mount, Field Replaceable Sensor Filter, Up to 16' Cable |  | Series RHP Humidity/Temperature Transmitter. Passive Temperature Outputs, Sintered Filter Options |
 | Series WHT Weather-Resistant Humidity/Temperature Transmitter. Compact Housing, Sintered Filter |  | Series HHT Hazardous Area Humidity/Temperature Transmitter. Intrinsically Safe or Explosion-Proof Models |
 | Series RHP-W Wall Mount Humidity/Temperature/Dew Point Transmitter. Optional LCD Display, Replaceable Sensors |  | Series RHRS Outside Air Humidity Radiation Shield. 6 & 10 Plate Design, Integral Pipe Mounting Kit |
 | Series RHP-E/N Wall Mount Humidity/Temperature/Dew Point Transmitter. Optional LCD Display, Replaceable Sensors |