Casio FX-991ES Plus 2nd Edition Scientific Calculator

The Casio FX-991ES Plus 2nd Edition is a versatile scientific calculator designed for complex mathematical computations.

Description

This device is a scientific calculator primarily used by students, engineers, and professionals for solving advanced mathematical equations. It features the signature Casio design, offering a clear display and a comprehensive set of functions including trigonometry, calculus, and statistics. Built for academic and professional environments, it serves as a reliable tool for high school and university-level coursework. When evaluating this model, buyers should compare its specific function list against other scientific calculators to ensure it meets their curriculum requirements. Key features include an easy-to-read display and a layout designed for efficient data entry. Buyers may want to consider the battery life and the specific button layout compared to newer models in the same series before making a final selection.

Best for

  • High school mathematics
  • University engineering coursework
  • Advanced statistical calculations

Not for

  • Complex symbolic algebra
  • Graphing requirements
  • Basic arithmetic only users

Buyer cautions

  • Ensure the specific functions meet your educational requirements
  • Verify compatibility with exam regulations

What to compare before buying

  • Battery type and life
  • Specific function list
  • Display resolution
  • Weight and portability

FAQ

Is this suitable for university engineering?

Based on its design as a scientific calculator, it may suit many standard engineering calculations.

What edition of the FX-991ES is this?

This is the 2nd Edition model from Casio.

As an Amazon Associate, this site may earn from qualifying purchases. Product prices, availability, and shipping details are shown on Amazon and may change.

Shipping & Delivery

Review snapshot

This is a single-product research profile. Use it to decide whether the product deserves a closer look, then use the related guide below for category-level comparisons.

Research-based

Best fit

  • High school mathematics
  • University engineering coursework
  • Advanced statistical calculations

Score breakdown

Fit clarity76
Use-case match80
Risk clarity81
Care factors73
Public signal81

Why consider it

  • Strong public rating signal for an initial shortlist.
  • Clear intended fit: High school mathematics
  • Has enough attributes to compare against alternatives.

Watch-outs

  • Complex symbolic algebra
  • Graphing requirements
  • Ensure the specific functions meet your educational requirements
  • Verify compatibility with exam regulations
  • Not hands-on tested by BrowsePicks yet.

Compare before buying

  • Battery type and life
  • Specific function list
  • Display resolution
  • Weight and portability

Not a full lab review

This page does not claim BrowsePicks has purchased and hands-on tested this exact product. It is a structured affiliate product profile built from catalog data, public signals, and buyer-risk checks.

Explore similar products

Result counts show how many matching products are available.

Product searches
Casio FX-991ES Plus scientific calculator (0) scientific calculator for engineering students (0) Casio 2nd edition math calculator (0)
Product series
Scientific calculators guide (0) Engineering calculators comparison (0) Student mathematics tools (0)
Related topics
scientific calculator functions (0) mathematical computation tools (0) engineering electronics accessories (0)