Hewlett Packard
Hewlett Packard calculators have long been recognized for their precision, durability, and innovative features, making them a top choice for students, professionals, and anyone in need of reliable calculation tools. At Porter Electronics, we proudly offer a diverse collection of high-quality refurbished HP calculators, each meticulously restored to ensure optimal functionality and performance.
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On Sale
HP 41CX Programmable Scientific Calculator – Alphanumeric Display, RPN Logic, Extended Functions
HP
Now: $559.99Was: $589.99The HP 41CX is a legendary programmable scientific calculator that set the standard for advanced engineering, scientific, and technical computing. Featuring a full alphanumeric LCD display, Reverse Polish Notation (RPN) entry system, and an extensive...Now: $559.99Was: $589.99 -
On Sale
HP 35S Programmable Scientific Calculator
HP
Now: $509.99Was: $539.99Tackle complex calculations and programming tasks with the HP 35S, a robust scientific calculator trusted by students, engineers, and professionals. Featuring dual-entry logic (RPN and algebraic), two-line display, and programmable functions, this...Now: $509.99Was: $539.99