CBL 2 Interface
The CBL 2 interface sends sensor data to data-collection and analysis software on legacy TI graphing calculators. All of the sensors in this recommendation requires a CBL 2 to connect to your TI graphing calculator.
The CBL 2 interface includes a temperature, light, and voltage probe.
DataMate is a calculator program for data collection and analysis. It comes loaded on CBL 2 interfaces and is transferred from the CBL 2 to your calculator.
All prices shown are for U.S. educators.