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Summary of Contents for Extech Instruments EA25
- Page 1 User's Guide EasyView Digital Hygro-Thermometer Datalogger 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Model EA25 Visit us at www.TestEquipmentDepot.com...
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Page 2: Specifications
Introduction Congratulations on your purchase of the Extech EA25 EasyView Digital Hygro-Thermometer Datalogger. This device measures and records Humidity, Temperature, Dew Point, and Wet Bulb data in real-time. Careful use of this meter will provide years of reliable service. Specifications... - Page 3 12. DEW POINT temperature select & left arrow button 13. UP/DOWN programming keys 14. WET BULB temperature select & right arrow button 15. RS-232 optical jack 16. The battery compartment is located on the rear of the instrument EA25 v3.1 8/13...
- Page 4 The ‘DEW’ or ‘WET’ display icon will appear on the right side of the LCD and the temperature will display on the bottom (larger) digits. The upper (smaller) digits will display the regular temperature in C or F or the humidity in RH% (use the %RH/TEMP button to toggle between the two). EA25 v3.1 8/13...
- Page 5 Press "" to move to the two flashing digits representing seconds. Press " " or " " to set the current seconds. Press " " (enter) to store the time and move to the next screen. EA25 v3.1 8/13...
- Page 6 2. Use the " " button to display the Start-Time and the " " button to display the Stop-Time. 3. Press "" (enter) to stop datalogging and exit the datalogging mode ("" will disappear). Note: Readings automatically logged can only be viewed by downloading them to a PC. EA25 v3.1 8/13...
- Page 7 Extech offers complete repair and calibration services for all of the products we sell. For periodic calibration, NIST certification or repair of this Extech product, call customer service for details on services available. Extech recommends that calibration be performed on an annual basis to ensure calibration integrity. EA25 v3.1 8/13...
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