Graphing
The graphing category at Porter Electronics features a comprehensive selection of refurbished graphing calculators, meticulously restored to deliver peak performance without the high price tag. Ideal for students, professionals, and educators alike, these calculators combine advanced mathematical functions with reliability, making them essential tools for anyone in need of robust calculation capabilities.
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On Sale
HP 48GX Calculator
Hewlett Packard
Now: $399.99Was: $439.99The HP 48GX Graphing Calculator is a powerful, expandable scientific calculator designed for engineers, scientists, and advanced math users. Featuring 128KB of onboard RAM, a large dot-matrix display, and support for Reverse Polish Notation (RPN), the...Now: $399.99Was: $439.99 -
On Sale
HP-48G Graphing Calculator
Hewlett Packard
Now: $279.99Was: $299.99The HP 48G Graphing Calculator is a powerful and reliable tool designed for students, engineers, and professionals in mathematics, science, and engineering fields. With its advanced features, high-resolution display, and support for Reverse Polish...Now: $279.99Was: $299.99