Extech EA20  EasyView Hygro-Thermometer is used to monitor Relative Humidity and Temperature in factories, clean rooms, offices, and greenhouses with a timer function that displays the elapsed time  (mins : secs and day : hour) to the minimum and maximum readings. Extech EA20 has the following features and applications.

Features:

• Compact and rugged design features large display and bargraph

• Display any two parameters (Temperature and Humidity or Dew Point, or Wet Bulb) simultaneously

• Min/Max function stores & recalls highest and lowest readings

• Timer function displays the elapsed time  (mins : secs and day : hour) to the minimum and maximum readings

• Programmable auto power off time frame

• Remote capacitance sensor with 39" (1m) coiled cable  

• Switchable °C/°F temperature units

• Data Hold function freezes reading on display

• Auto power off to save battery life

• Low battery and overrange indication

• Complete with built-in stand, protective holster, probe and 6 AAA batteries 

• Datalogs up to 15,000 records plus automatic timer function

• Built-in RS-232 PC serial interface comes complete with  Windows 95/98/NT/2000/ME/XP compatible software and optically isolated RS-232 cable

Applications:

• Monitor Relative Humidity and Temperature in factories, clean rooms, offices, and greenhouses

• Produce reports of overnight or long term humidity and temperature fluctuations