Calculators
Calculators are essential tools that streamline various mathematical tasks, making them indispensable for students, professionals, and anyone in need of precise calculations. At Porter Electronics, we offer a diverse range of calculators tailored to suit every user’s needs, from basic arithmetic to complex scientific functions.
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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 32s RPN Scientific Calculator
Hewlett Packard
Now: $219.99Was: $259.99The HP 32S RPN Scientific Calculator is a classic, highly regarded tool for engineers, students, and professionals who demand precision and reliability. Designed with Reverse Polish Notation (RPN) input, the 32S delivers efficient data entry and reduced...Now: $219.99Was: $259.99 -
On Sale
HP 12C Scientific Calculator
Hewlett Packard
Now: $109.99Was: $129.99The HP 12C Financial Calculator is the industry-standard calculator trusted by finance professionals, accountants, real estate agents, and investors for over four decades. Known for its iconic layout, Reverse Polish Notation (RPN) entry system, and fast...Now: $109.99Was: $129.99 -
On Sale
HP 11C Scientific Calculator – RPN Programmable Calculator for Engineering & Science
Hewlett Packard
Now: $219.99Was: $249.99The HP 11C Scientific Calculator is a classic from Hewlett-Packard’s legendary Voyager series, known for its durability, reliability, and powerful functionality. Designed with Reverse Polish Notation (RPN) entry and a wide range of scientific,...Now: $219.99Was: $249.99 -
On Sale
HP-42S Scientific Calculator
Hewlett Packard
Now: $379.99Was: $399.99The HP-42S Scientific Calculator is a legendary Reverse Polish Notation (RPN) programmable calculator highly regarded by engineers, scientists, and professionals for its precision, reliability, and advanced computing capabilities. Designed for complex...Now: $379.99Was: $399.99 -
HP-15C Scientific Calculator
Hewlett Packard
$329.99The HP-15C Scientific Calculator is a legendary programmable scientific calculator renowned for its Reverse Polish Notation (RPN) entry, compact form factor, and exceptional computational power. Ideal for engineers, scientists, mathematicians, and...$329.99 -
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 -
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 -
On Sale
HP-32Sii Scientific Calculator
Hewlett Packard
Now: $259.99Was: $379.99HP 32Sii Scientific Calculator - The HP 32SII Scientific Calculator is a trusted and powerful tool for engineers, students, and professionals who demand accuracy and efficiency. Designed with Hewlett-Packard’s legendary Reverse Polish Notation...Now: $259.99Was: $379.99 -
HP-20S Scientific Calculator
Hewlett Packard
$149.99The HP-20S Scientific Calculator is a reliable and user-friendly calculator designed for students, engineers, and science professionals who need fast access to complex mathematical and statistical functions. Featuring a straightforward algebraic entry...$149.99