Sharp EL520XTBK Advanced Scientific Calculator – 420 Professional Functions with Direct Algebraic Logic and Dual Power Support

The SHARP EL520XTBK Advanced Scientific Calculator is a robust tool designed for STEM students and professionals. It offers 420 advanced functions, including calculus, statistics, algebra, and complex number calculations. The calculator features Direct Algebraic Logic (D.A.L.), allowing users to input equations as they appear in textbooks, reducing syntax errors. It also includes a 12-digit 2-line LCD display for clear visibility of both expressions and results. The twin power system ensures reliable operation in any lighting condition, with solar cells and a battery backup.

Key features

• 420 advanced functions
• Direct Algebraic Logic (D.A.L.)
• Twin power system (solar and battery)
• 12-digit 2-line LCD display
• 52 physical constants
• 44 metric conversions
• 12 memory registers
• Advanced equation solver
• Protective hard case

Specifications

• Display type: 12-digit, 2-line LCD
• Functions: 420 advanced scientific functions
• Logic system: Direct Algebraic Logic (D.A.L.)
• Power source: Solar & Battery (LR44 x 1)
• Dimensions: 161 mm x 80 mm x 15 mm
• Weight: 105 g