BIOS - Indoor Thermo-Hygrometer with Comfort Scale


Dual display of indoor temperature and relative humidity. Indicates ideal indoor personal and home health conditions.


  • Coloured Comfort Scale indicates different levels of comfort: Too Dry, Comfort Zone, Too Wet
  • Records maximum and minimum temperature and humidity
  • Temperature Range: -58 to 158°F (-50 to 70°C)
  • °F/°C switchable
  • Humidity Range: 20 to 90% RH
  • Operates on a single 1.5V "AA" battery