Graphing
Graphing calculators are essential tools for students, educators, and professionals alike, enabling users to tackle complex mathematical concepts with ease and precision. In this category, Porter Electronics features an extensive selection of high-quality refurbished graphing calculators, meticulously restored to perform like new. Offering exceptional functionality, these calculators empower individuals to solve equations, plot graphs, and analyze data effectively, all while remaining budget-friendly.
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On Sale
Texas Instruments TI-84 Plus Graphing Calculator
Texas Instruments
Now: $99.99Was: $109.99The Texas Instruments TI-84 Plus Graphing Calculator is a versatile and essential tool for high school and college students tackling math, science, and standardized testing. Designed for speed, clarity, and reliability, this calculator features an...Now: $99.99Was: $109.99 -
Texas Instruments TI-81 Graphing Calculator
Texas Instruments
$74.99The Texas Instruments TI-81 is a classic graphing calculator designed for algebra, trigonometry, and pre-calculus coursework. With a large LCD display and user-friendly interface, the TI-81 allows students to plot graphs, perform complex equations, and...$74.99 -
Texas Instruments TI-82 Plus Graphing Calculator
Texas Instruments
$69.99The Texas Instruments TI-82 Plus is a dependable graphing calculator designed for students and educators who need powerful math and science tools in a user-friendly package. With advanced graphing functions, a clear display, and intuitive menus, the...$69.99 -
Texas Instruments TI-86 Plus Graphing Calculator
Texas Instruments
$74.99The Texas Instruments TI-86 Plus is a powerful graphing calculator built for advanced math, engineering, and science applications. Offering enhanced memory, detailed graphing capabilities, and a large high-contrast display, it’s designed to handle...$74.99 -
Texas Instruments TI-85 Advanced Graphing Scientific Calculator
Texas Instruments
$79.00The Texas Instruments TI-85 is an advanced graphing scientific calculator designed for higher-level math, engineering, and science applications. Featuring powerful graphing capabilities, a large display, and a wide range of built-in functions, it is...$79.00 -
On Sale
Texas Instruments TI-83 Plus Graphing Calculator
Texas Instruments
Now: $59.99Was: $89.99The Texas Instruments TI-83 Plus is a versatile and reliable graphing calculator designed for students, educators, and professionals. Known for its durability and user-friendly interface, it offers a wide range of functions for algebra, calculus,...Now: $59.99Was: $89.99