SAMS Scientific Calculator - Black - FX-991EX s

With 552 mathematical functions, the SAMS FX-991EXs handles complex engineering calculations and vector algebra. A 192x63 dot matrix LCD produces sharp text on the Natural Textbook Display. Dual power from solar and LR44 cells keeps the unit running in various light conditions.

Key Features

1. 552 Mathematical Functions: Includes advanced matrix, vector, integration, and spreadsheet modes. Solves complex equations required for engineering and university mathematics.
2. Natural Textbook Display: High-resolution LCD shows symbols and fractions exactly like textbooks. Reduces tranion errors when copying long formulas into workbooks.
3. Dual Power Source: Combines solar energy with an LR44 battery backup. Maintains power during load shedding or in dimly lit exam halls.
4. 12 Months Warranty: One-year protection against internal hardware or display malfunctions. Guarantees a replacement if the unit fails under normal use.

Frequently Asked Questions

Is SAMS FX-991EXs allowed in SAT exams?

This non-programmable model typically meets SAT and ACT exam requirements. It lacks the prohibited graphing or memory storage features banned by most boards.

How to use QR code in SAMS calculator?

Users generate codes by pressing the Shift and Optn keys together. This displays a scannable link to visualize results or graphs on a mobile device.