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Texas Instruments TI-73 Explorer Graphing Calculator (Used)
  • Texas Instruments TI-73 Explorer Graphing Calculator (Used)
  • Texas Instruments TI-73 Explorer Graphing Calculator (Used)
Texas Instruments Used TI-73 Explorer Graphing Calculator

Texas Instruments Used TI-73 Explorer Graphing Calculator

$39.95
Condition

Item Condition Guidelines

Unless otherwise noted on the item page, item conditions mean the following:

New

Brand new item sealed in original manufacturer packaging.

Used

Used items in all conditions are in working order and include batteries. Hard slide cover is typically included if calculator normally comes with one; soft cases, manuals, cables, software, and other accessories are typically not included.

Used - Good

Good condition items may have scratches, minor dents, markings, missing feet, and other signs of use, but should not have issues that interfere with normal operation or have abnormally extensive cosmetic damage (e.g. much of the unit is painted, significantly worn keys, display issues, etc.)

Used - Acceptable

Acceptable items may have substantially larger cosmetic imperfections and marks and may have more of them. They will not have issues that interfere with use.

Used - Very Good

Very Good items will have very minor cosmetic imperfections and small signs of use.

Used - Like New

Like New items will show few if any signs of use and/or are customer returns of new items without noticeable blemishes.

Budget

Budget units have minor functional defects that do not prevent use such as minor dark spots, a few lines of missing pixels, significant screen scratches, etc. The specific issue will be stated in the condition - for example, Budget - Dark Spot - and will usually be detailed further on the page. These items will be in Acceptable or better cosmetic condition unless otherwise described. Hard slide cover might not be included.

Defective

Defective units do not function or require significant adjustments to use. They are generally being sold for Parts or Repair or for those familiar with the flaw and willing to work around it. The specific defect will be stated in the condition - for example, Defective - No On - and will usually be detailed further on the page. These items may be in any cosmetic condition, might not include batteries or slide covers, and might be missing parts - check item page for details.

Includes calculator, batteries, and slide case only.

Targeted For the middle grades (level 5-9) and offers the functionality of the Math Explorer Plus together with graphing features. It also features Sunburst software and will be electronically upgradable . The calculator will be able to grow with the student over time.

Features:

  • Stacked fractions.
  • Seven (7) statistical plots: pictographs, pie charts, bar charts, and more.
  • Scrollable home screen.
  • Four (4) constant features.
  • English and metric conversions.
  • Compatible with the Calculator-Based Laboratory(tm) (CBL2(tm)) and Calculator-Based Ranger(tm) (CBR(tm)) Systems to allow collection and analysis of real-world data.
  • Applications available from TI, Sunburst Software, and others.
  • More advanced functions accessed through pull-down menus.
  • 14-digit accuracy displayed to 10-digits with 2-digit exponent.
  • Graphs four (4) functions simultaneously.
  • Send and receive lists and variables to and from the TI-82, TI-83 and TI-83 Plus.
  • Up to seven (7) graph styles: thin, thick, animate, animate with path, and more.
  • User-defined list names, stores up to 999 elements.
  • Thirteen (13) zoom features.
  • Function evaluation table.
  • List-based one and two-variable statistics including linear, quadratic, exponential, med-median, and manual-fit regression models.
  • Three (3) statistical plot set-ups.
  • Interactive equation solver.
  • Alphabetical CATALOG of all calculator operations in one menu.
  • Programming capabilities.
  • Display indicates when fraction can be simplified.
  • Shows common factor used during simplification.
  • Enter your own factor during simplification.
  • Change improper fractions to mixed numbers.
  • Simplifies fractions.
  • Fraction/decimal conversions.
  • Combinations and permutations.
  • Random number generator.
  • Trigonometry.
  • Logs and antilogs.
  • Convert angles from degrees to radians.
  • %, x², 1/x, x, y², xy, and x!.
  • Fixed decimal capability.
  • AOS: x and ÷ before + and - .
  • Large 64 x 96 pixel screen.
  • 8-line x 16-character, easier-to-read LCD display.
  • I/O port for linking and data collection.
  • Upgradable.
  • Uses TI-82/83 ViewScreen LCD panel.
  • 32K bytes RAM with 25K user-available. 128K of application space (with OS v. 1.60)
  • TI-GRAPH LINK(tm) software accessory allows information to be transferred to a computer and printed or stored on disk.
  • Unit-to-unit link cable included.
  • Powered by four (4) AAA batteries with lithium battery backup.
  • Impact-resistant slide case.
  • Built extra-durable for middle school use.

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