Let your students discover how math and science affect the world around them by developing hypotheses, conducting experiments, and forming conclusions. The CBL 2, the 2nd- generation Calculator-Based Laboratory™, provides the easiest, most accessible way for students to collect and analyze real-world data! Easy to Use Ideal for Middle School through High School Science and Math Collect data with more than 40 available sensors! Use the CBL 2 data collection device in middle school math and science, biology, chemistry, physics, and high school math. The CBL 2 Kit comes with everything you need to begin collecting and analyzing data right away Includes 3 probes - an improved stainless steel temperature probe, voltage probe and light probe. Also includes an innovative cradle system and a six-inch link cable, a Teacher Guide containing experiments for science and math, a TI resource CD and four AA batteries. Connects to CBL 2™- compatible TI educational calculators QUICK SETUP Mode Collect data without the calculator using auto-ID probes. Reconnect to a calculator or computer to retrieve and analyze the data. Performance Collect approximately 12,000 data points (depending on memory) at rates of up to 50,000 points per second. Other Features Supporting stand to prop up your CBL 2 for easier handling Four channels for data collection: 3 analog, 1 sonic/bi-directional digital Measure motion, temperature, light, pH, force, dissolved oxygen, pressure and more, with appropriate probes TI-9920 AC adapter (sold separately) Probe Adapters CBL DIN for use with all other compatible sensors/probes. (Sold separately) Original model cradle (included in the purchase box of your CBL 2) accepts the student and ViewScreen™ versions of the TI-73 Explorer™, TI-82, TI-83, TI-83 Plus, TI-83 Plus Silver Edition, TI-86, and TI-89 (cradle will not accept old-style TI-82 VSC). Availability: Usually ships the next business day. Texas Instruments CBL 2 Calculator-Based Laboratory 10030-TICBL2 MSRP: $250.00Our price: $187.95 GraphingCalculators.net is Presented by Inman Quests. Please see our info page for contact and shipping information. Shipping via UPS Ground within the 48 contiguous US States is $7.95 for the first item of an order. FREE shipping for each additional item of an order. Next Day Air, 2nd Day Air and 3 Day Select are available for an additional fee calculated at check out. All copyrighted materials (including logos, trademarks, etc.) are property of their respective owners.