CBL 2
Recommended for High School and Middle School Science.
The CBL 2 is a low-cost interface for Texas Instruments graphing calculators such as the TI-84 Plus.
For classrooms that with wide availability of compatible TI graphing calculators, the CBL 2 is an inexpensive way to collect sensor data.
The CBL 2 is portable and battery powered, you can take it out of the classroom for experiments such as measuring accelerations on amusement rides or monitoring the temperature, dissolved oxygen, and pH of a lake or stream.
For data collection with TI graphing calculators and computers, you should consider LabPro.
Compatible Sensors
CBL 2 is compatible with over 50 Vernier sensors, providing a wide selection of experiments to add data-collection technology.
- Low-g Accelerometer
- 25-g Accelerometer
- 3-Axis Accelerometer
- Anemometer
- Barometer
- Charge Sensor
- CO2 Gas Sensor
- Colorimeter
- Conductivity Probe
- Constant Current System
- Current Probe
- Digital Control Unit
- Dissolved Oxygen Probe
- Vernier Optical DO Probe
- Drop Counter
- EKG Sensor
- Electrode Amplifier
- Exercise Heart Rate Monitor
- Flow Rate Sensor
- Dual-Range Force Sensor
- Force Plate
- Gas Pressure Sensor
- Goniometer
- Hand Dynamometer
- Hand-Grip Heart Rate Monitor
- Instrumentation Amplifier
- Ammonium Ion-Selective Electrode
- Calcium Ion-Selective Electrode
- Chloride Ion-Selective Electrode
- Nitrate Ion-Selective Electrode
- Light Sensor
- Magnetic Field Sensor
- Microphone
- Go!Motion
- Motion Detector
- CBR 2
- O2 Gas Sensor
- ORP Sensor
- pH Sensor
- Photogate
- Pyranometer
- Digital Radiation Monitor
- Vernier Radiation Monitor
- Relative Humidity Sensor
- Rotary Motion Sensor
- Salinity Sensor
- Soil Moisture Sensor
- Sound Level Meter
- Spirometer
- Stainless Steel Temperature Probe
- Infrared Thermometer
- Surface Temperature Sensor
- Extra Long Temperature Probe
- Thermocouple
- Time of Flight Pad
- Turbidity Sensor
- UVA Sensor
- UVB Sensor
- Differential Voltage Probe
- Voltage Probe
Technical Specifications
- Resolution: 10-bit A/D conversion
- Maximum sampling rate: 50,000 readings per second
- Sensor channels: 3 analog and 1 digital
- Internal memory: Stores up to 12,000 data points
Compatible TI Graphing Calculators
- TI-73 Explorer
- TI-82
- TI-83
- TI-83 Plus
- TI-84 Plus
- TI-86
- TI-89
- TI-89 Titanium
- TI-92
- TI-92 Plus
- TI Voyage
What’s Included
- CBL 2 interface
- Stainless steel temperature probe
- Light probe
- Voltage probe
- Calculator cradle
- Short link cable
- User’s guide
- TI Resource CD
Ordering Information
Related Products
Comparison and Compatibility
Support and Service
- FAQs and Troubleshooting Guide
- Toll-free phone: 1-888-VERNIER
- Email: info@vernier.com
- Online: Discussion Forum
- Warranty: 5 year limited warranty
Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications. Product usage disclaimer »




