产品介绍
"Product Highlights","Each Unit Includes"
特性
- Extech Model # EA25
- 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
- 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
- Datalogs up to 15,000 records plus automatic timer function
- Built-in stand
- Protective holster
- Probe
- 6 AAA batteries
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