Sharp EL-531TH rekenmachine pocket wetenschappelijk zwart, groen

The Sharp EL-531TH is a pocket scientific calculator with a 2-line, 10-digit display and a protective hard cover. It performs over 273 advanced scientific functions and is battery powered, designed for students and professionals who need a compact calculator for general math, algebra, geometry, trigonometry and basic science subjects.

Advantages

The calculator offers Multi-Line Playback to review previous entries and simplify solving scientific equations, a clear 2-line display that shows expressions and results simultaneously, and a durable hard cover that protects the device from scratches. Its compact size and battery power make it portable for everyday use.

Suitable for

Key specifications

How to use

Turn the calculator on using the power button and enter expressions normally; the 2-line display shows the entered expression on one line and the result on the other, allowing you to confirm inputs before finalizing calculations. Use the Multi-Line Playback feature to review and edit earlier entries. Refer to the built-in function keys for trigonometric, statistical and algebraic operations as needed.

Recommendations

Keep the hard cover on when transporting the calculator to protect it from scratches. Replace the battery promptly when display dimness or incorrect results occur. For exam use, verify permitted calculator models and functions with your institution.