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