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Extech EA25 EasyView Datalogging Hygro-Thermometer
EA25 EasyView Datalogging Hygro-Thermometer
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Our Price: $389.99

Availability:: Usually Ships in 24 to 48 Hours
Product Code: EXT-EA25

NIST Certificate (Adds 10-12 weeks):


Datalogging Relative Humidity, Temperature, Dew Point and Wet Bulb Meter

  • Compact and rugged design features large LCD display
  • Display any two parameters simultaneously
  • Min/Max function stores and recalls highest and lowest readings
  • Timer function displays the elapsed time (mins:secs and day:hour) to the minimum and maximum readings
  • Programmable power off timer
  • 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
  • Datalogging up to 15,000 records
  • Programmable Start/Stop datalogging time and sample rate of 1 to 86,000 seconds
  • Built-in RS-232 PC serial interface comes complete with Windows compatible software and optically isolated RS-232 cable
  • Complete with built-in stand, protective holster, probe and 6 AAA batteries


  • Monitor Relative Humidity and Temperature in factories, clean rooms, offices, and greenhouses
  • Produce reports of overnight or long term humidity and temperature fluctuations

Specifications (Range, Resolution, Basic Accuracy):

  • Humidity: 10% to 95%, 0.1%, (+/-3% for 30-95%)(+/-5% for 10-30%)
  • Temperature: -4 to 140 F (-20 to 60 C), 0.1, +/-0.9 F(0.5 C)
  • Dimensions: 5.9x2.8x1.4" (150x72x35mm)
  • Weight: 8.3oz (235g)

Download User's Manual

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Manufacturers > Extech / Flir