Αριθμομηχανή Sharp EL531TH τσέπης επιστημονική μαύρη, λευκή

The Sharp EL531TH Pocket scientific calculator offers a compact solution for students and professionals who need reliable calculation tools. It features a 2-line, 10-digit display and supports more than 273 advanced scientific functions. The calculator is battery-powered and includes a hard cover for protection against scratches. Its black-and-white design makes it portable and suitable for everyday use in classroom and study settings.

Advantages

The EL531TH provides a two-line display and Multi-Line Playback to simplify entering and reviewing scientific equations. With over 273 built-in functions, it covers a wide range of math and science operations while remaining pocket-sized and battery-operated for on-the-go use. The included hard cover protects the device from surface damage during transport and storage.

Suitable for

Key specifications

How to use

Insert the battery and slide off the hard cover to access the keypad and display. Use the numeric and function keys to enter expressions; the two-line display lets you view input and results simultaneously, while Multi-Line Playback allows you to review previous entries. Select scientific function keys for trigonometric, logarithmic, exponential, and statistical calculations as needed. Replace the cover after use to protect the calculator.

Recommendations

Store the calculator with the hard cover in place to prevent scratches. Replace the battery when the display dims or digits become faint. For exam use, verify allowed devices and remove any prohibited memory or note functions according to exam rules.