RHP-2W40: Dwyer Wall mount humidity transmitter with 2% sensor, current/voltage output for humidity.
RHP-2W22: Dwyer Wall mount humidity/temperature transmitter, 2% sensor, 0-10 VDC output.
RHP-2W20: Dwyer Wall mount humidity transmitter, 2% sensor, 0-10 VDC output.
RHP-2W11: Dwyer Wall mount humidity/temperature transmitter, 2% sensor, 4-20 mA output.
RHP-2W10: Dwyer Wall mount humidity transmitter, 2% sensor, 4-20 mA output.