fx-115ES Plus 2nd Edition Review
At a Glance
Our Verdict
Best for
High school and college students in math, science, and engineering courses who need advanced computational power without graphing.
Value
Excellent
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Overview
The Casio fx-115ES Plus 2nd Edition is a highly capable advanced scientific calculator, offering a comprehensive suite of over 280 functions and Casio's intuitive Natural Textbook Display. It's a robust tool for high school and college-level mathematics, science, and engineering courses, providing excellent value without the complexity or cost of a graphing calculator.
Detailed Review
Key Features
- Natural Textbook Display (Natural V.P.A.M.)
- Over 280 functions
- Dual power (Solar and Battery)
- Multi-replay function
- Equation solver (polynomials, systems of linear equations)
- Matrix and Vector calculations
- Complex number calculations
- Calculus functions (definite integration, differentiation)
- Statistics (standard deviation, regression analysis)
- Base-N calculations
- Unit conversions
- Physical constants
Reasons to Buy
- Natural Textbook Display makes complex expressions easy to read and input.
- Comprehensive set of over 280 functions suitable for high school and college-level math/science.
- Dual power source ensures reliable operation.
- Affordable alternative to graphing calculators for non-graphing courses.
- Durable build quality with protective slide case.
- Intuitive interface and multi-replay function enhance usability.
Reasons to Avoid
- Lacks graphing capabilities, unsuitable for courses requiring visual function analysis.
- No Computer Algebra System (CAS) for symbolic manipulation.
- No connectivity options (e.g., USB for data transfer).
- May be overkill for users only needing basic arithmetic functions.
Technical Specifications
- display type
- Natural Textbook Display (Dot Matrix)
- screen size
- n/a (multi-line, typically 31 x 96 dots)
- battery type
- LR44
- power source
- Solar and Battery (Dual Power)
- number of functions
- 280
- programming capability
- no
- graphing capability
- no
- CAS
- no
- connectivity
- None
- dimensions
- Approx. 162 x 80 x 11.1 mm (with cover)
- weight
- Approx. 95 g
- build quality
- Durable plastic casing with slide-on hard case
At a Glance
Our Verdict
Best for
High school and college students in math, science, and engineering courses who need advanced computational power without graphing.
Value
Excellent
As an Amazon Associate I earn from qualifying purchases.