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 All Categories    Extech Temperature & Humidity Dataloggers
Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
All Categories > Recorders/Data Loggers > Extech Temperature & Humidity Dataloggers 

Extech Temperature & Humidity Dataloggers

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Thermocouple Datalogger

Thermocouple Datalogger - EA15 - Extech

  • Dual & differential temperature measurements
  • Time stamped datalogging
  • 7 thermocouple types
  • Pushbutton or timer triggering
  • 3 to 355 second sample rate
  • Large 41/2 digit backlit display
  • Min/Max/Avg or Min/Max with elapsed time
Supplied with 2 Type K probes, PC software, RS-232 cable, holster, case & AAA batteries.

Hygro-Thermometer Datalogger

Hygro-Thermometer Datalogger - EA25 - Extech

  • Dual display of RH, temperature, dew point & wet bulb
  • Store up to 15,000 readings
  • Sample rates from 1 to 86000 seconds
  • Data hold, Relative & Min/Max
  • Programmable power off timer
Supplied with probe, stand, protective cover, PC software, RS-232 cable, holster, case & AAA batteries.


Chart Recorder - RH520A Extech


Extech RH520A Temperature + Humidity Chart Recorder.

The RH520A measures and displays Temperature, Humidity, and Dew Point. The remote (detachable) probe senses the ambient conditions while the LCD display graphs and provides numerical representation of the readings.

• Graphical & digital data display plus date & time
• 49000 reading memory
• Programmable resolution
• Audible & visual alarms
• Wall or benchtop mounting
• RS232 & USB communications
Supplied with 3' probe, stand, RS-232 cable, AA batteries & AC adapter.

Datalogger Kits

Datalogger Kits - Extech

  • Log temperature or temperature/humidity
  • Store 8000 readings for each parameter
  • Log data for days, weeks or months
  • Sample rates from 1sec to 2hrs
  • Start on schedule, immediate or magnetic trip
  • Program & download multiple modules from one docking station
Datalogger kits include docking station & software.