Sharp SH-ELW531TG rekenmachine hoesje display zwart, wit

The Sharp SH-ELW531TG is a pocket scientific calculator with WriteView technology, a four-line display and Multi-Line Playback. It performs over 422 advanced scientific functions and supports both battery and solar power. The hard cover protects the device from scratches while the compact black-and-white design makes it convenient to carry for students and professionals working with math and science.

Advantages

The calculator shows expressions in textbook format using WriteView, allowing clearer input and review of equations. The four-line display and Multi-Line Playback make it easier to check previous steps. Dual power (battery and solar) increases reliability in different lighting conditions, and the hard cover provides physical protection during transport.

Suitable for

• General mathematics and algebra
• Geometry and trigonometry
• Statistics and data calculations
• Biology and chemistry calculations
• Students and professionals needing a portable scientific calculator

Key specifications

• Functions: over 422 scientific functions
• Display: 4-line WriteView display, 16-digit capacity
• Power: battery and solar dual power
• Protection: hard cover included
• Colors: black and white
• Brand and model: Sharp SH-ELW531TG (MPN: ELW531TG-WH, EAN: 4974019887821)

How to use

Turn on the calculator and enter expressions directly; WriteView displays formulas in a textbook-like format. Use the function keys to select trigonometric, statistical or algebraic operations. Multi-Line Playback lets you scroll through prior entries to review or edit earlier steps. When not in use, close the hard cover to protect the screen.

Recommendations

Keep the calculator clean and avoid exposing it to extreme temperatures. Replace the battery if the display becomes dim and ensure adequate light for solar operation. Store the device in its hard cover when carrying in a bag or backpack to prevent scratches.