Get the flexibility no other scientific calculator can offer! Our 35s Scientific Calculator lets you choose RPN or algebraic entry-system logic (no other scientific calculator offers both). It also features a large, two-line alphanumeric display and adjustable contrast, plus a robust library of built-in functions and constants.
Pro Scientific Calculator with HP Solve
Base-n Functions for Binary, Octal, Decimal and Hexadecimal Number Calculation and Conversion