The new generation of Relative Humidity and Temperature Probes RHT175 developed and manufactured by MicroStep-MIS, provides reliable and accurate relative humidity and temperature measurement.

RHT175 is designed for meteorological and airport weather stations, and any applications where continuous data monitoring is required.


  • Accuracy typical 1 % RH
  • Long-term stability < 1 % RH/year
  • Humidity sensor 0 to 100 % RH
  • Digital and analogue interface
  • Optional passive thermometer probe

Recommended accessories:

SDI-12 Interface Dongle SID

Interface your digital barometer and other SDI-12 sensors conveniently, using a PC or notebook.