SAMS FX 991EXs Scientific Calculator
1,470.00৳
SAMS FX‑991EXs is a feature-packed, exam-appropriate scientific calculator designed for both academic and professional use. It sports a high‑resolution Natural Textbook Display with intuitive icon-driven navigation, making formulas and equations easy to enter and read. With an extensive suite of 552 built-in functions, it handles everything from spreadsheet-style data entry and matrix/vector math to calculus, statistical distributions, and QR code visualization for results . Powered by both solar and battery, this durable ABS-plastic calculator is built for long-lasting use, while its compact design ensures it’s always exam-ready and reliable
Description
SAMS FX-991EXs Scientific Calculator –Product Specifications
Model: FX-991EXs
Natural textbook-style display (dot-matrix two-line screen)
Supports approximately 552 built-in functions
S-V.P.A.M. input logic (natural algebraic input)
Spreadsheet-style calculations
Matrix and vector operations (up to 4×4)
Numerical integration and differentiation
Equation and inequality solving
Advanced statistical functions and distributions
Includes scientific constants and unit conversions
Ratio, remainder, and base-n calculations
Engineering symbols and ENG notation
QR code generation for visual learning support
Multi-replay and step-by-step review feature
Dual power source: solar + battery (typically LR44)
Durable plastic body with protective hard cover
Auto power-off for energy saving
Dimensions: approx. 165.5 × 77 × 11.1 mm
Weight: approx. 90 g
Color: Black
Non-programmable (exam-friendly)
Suitable for school, college, university, and office use
1-year standard warranty
Warranty Period
- Comes with a 1 Year’s of Warranty.
- ONLINE SUPPORT 24/7
SAMS FX-991EXs Scientific Calculator –Product More Details
| Specification | Details |
|---|---|
| Model | FX‑991EXs (2nd Edition) — “ClassWiz” style |
| Display | High-resolution Natural Textbook Display (dot-matrix, 10+2 digit) with intuitive icon menu |
| Input Logic | S‑V.P.A.M. / Natural algebraic input |
| Total Functions | 552 built-in functions |
| Advanced Features | Spreadsheet, QR code generation, list display, high-speed interactive format |
| Mathematical Capabilities | Integrals, differentials, equations, inequalities, ratio, metric/unit conversion, scientific constants, digit separators, engineering symbols |
| Matrix & Vector Operations | Up to 4×4 matrix, vector calculations, REF/RREF support |
| Base-n / Complex Calculations | Base-n conversions, complex numbers, random number operations, ENG notation |
| Statistical Functions | Summations (∑x, ∑x², etc.), standard deviation (grouped & ungrouped), regression, permutation (nPr), combination (nCr), distribution functions (normal, binomial, Poisson) |
| Power Supply | Dual power: Solar panel plus LR‑44 battery backup |
| Memory & Re‑play | 9 variable memories, multi-replay feature to edit previous entries |
| Dimensions & Weight | Approx. 165.5 × 77 × 11.1 mm (H × W × D); weight approx. 90 g |
| Construction | Durable plastic case with slide-on hard cover (non-graphing model) |
| Other Features | Auto power-off, icon-based menu, exam-friendly design (non-programmable) |
| Warranty | Typically 1 year |
Key Features:
Natural textbook-style display for clear expression input and results
High-resolution LCD with icon-based menu
552 built-in functions including advanced engineering and scientific tools
Spreadsheet calculations for quick data analysis
Matrix and vector calculations (up to 4×4)
Equation and inequality solvers
Numerical integration and differentiation
QR code generation for visualizing graphs and results
Built-in scientific constants and unit conversions
Supports complex numbers, base-n conversions, and logical operations
Multi-replay function for reviewing and editing previous inputs
Dual power system: solar-powered with battery backup
Durable build with a slide-on hard case
Fast calculation speed and improved usability
Exam-friendly (non-programmable and allowed in many standardized tests)
Ideal For:
High school and university students
Engineering and science students
Mathematics and physics teachers
Exam candidates (including board exams and university admission tests)
Professionals in technical, engineering, and financial fields
Users needing reliable, fast, and advanced scientific calculations
Additional information
| Weight | 0.09 kg |
|---|---|
| Dimensions | 165.5 × 77 × 11.1 cm |
| Brand |
calculators |
| calculators |
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