The Vernier EasyTemp is a rugged, general-purpose temperature sensor for TI-84 Plus calculators and TI-Nspire handhelds.

ORDER CODE: EZ-TMP Categories ,

What Makes Vernier EasyTemp So Easy?

Vernier EasyTemp has a mini-A USB connector that allows you to attach the temperature probe directly to the USB port of a TI-84 Plus graphing calculator or TI-Nspire handheld. Connecting the sensor to the calculator or handheld will automatically launch the data collection application, and you are ready to collect data.


  • Temperature range: –20 to 115°C
  • Maximum temperature that the sensor can tolerate without damage: 150°C
  • Resolution: 0.07°C
  • Accuracy: ±0.5°C
  • Response time: 4 s (to 90% of full reading in water)


Middle School (1 experiments)
High School (3 experiments)


Vernier EasyTemp works with the following TI graphing calculators:

  • All models of TI-84 calculators (Plus, Silver Edition, Plus C Silver Edition, and CE) 
  • All models of TI-Nspire and TI-Nspire CAS handhelds (clickpad, touchpad, CX, and CX II) 

Vernier EasyTemp works with the following computer software from Texas Instruments (requires adapter): 

  • TI-84 SmartView Emulator Software (version 5.2 or newer) 
  • TI-Nspire™ CX Premium Teacher Software 
  • TI-Nspire Student Software (Numeric and CAS) 

What's Included

  • Vernier EasyTemp sensor
  • User manual


AccessoryOrder CodePriceQuantity
Electrode SupportESUP$10.00
Easy to Go! AdapterMINI-USB$17.00



5-year limited warranty
See our warranty policy

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Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.

* AP and Advanced Placement Program are registered trademarks of the College Entrance Examination Board, which was not involved in the production of and does not endorse this product.

** The IB Diploma Program is an official program of the International Baccalaureate Organization (IBO) which authorizes schools to offer it. The material available here has been developed independently of the IBO and is not endorsed by it.