The Essick Air 1990SS hygrometer/thermometer displays indoor temperature and humidity which is shown simultaneously on one easy-to-read display. Great for home use or in green houses, wine cellars and climate controlled computer/equipment rooms.

　　- Digital Display

　　- Fahrenheit or Celsius range selectable at any time

　　- Daily reset of maximum and minimum records function with internal clock

　　- Temperature range of +14 degree F to +122 degree F

　　- Humiditiy range of 10 - 99%

　　- Uses two AAA batteries (included)

　　- MFG Model # : 1990SS

　　- MFG Part # : 1990SS