Texas Instruments Vernier EasyTemp Sensor
Vernier EasyTemp. The Vernier EasyTemp is a rugged general purpose temperature sensor that you can use just like a thermometer.It has a mini-USB connector that allows you to attach the probe to the USB port of a TI 84, TI 84 silver edition, TI nspire calculators (sold separately.) Its durability and temperature range make it perfect for a variety of activities in science and maths. Typical uses are monitoring temperatures in: weather studies, chemical reactions, cooling curves, insulation studies, and specific heating experiments.