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Casio FX-991CW

Scientific calculators

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31.90
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The Casio FX-991CW with more than 540 functions is part of the new ClassWiz series with the world's first high-resolution grayscale LCD with four levels of brightness and enables even clearer representation of mathematical expressions compared to conventional models. The current input location is also easier to see in the new display. The adapted button design promotes more intuitive operation and manageability.

Scientific calculators BODMAS Non-programmable Without Formula memory Without Text saver Non Capable of linking up with other devices Casio 3-10 Line Display Calculators New products Equation solver Thousands separator

Details

Availability
2025
Delivery costs
CHF 3.- Eco
CHF 8.- Prio
Manufacturer
Casio
Guarantee
36 Months
GTIN
4549526616303
Dimensions
77 x 162 x 11 mm
Weight
95 g
Directions for Use
Multi-lingual

Tiered pricing

from 1 Piece
CHF 31.90
from 5 Pieces
CHF 31.-
from 10 Pieces
CHF 30.-
from 50 Pieces
CHF 29.-
from 300 Piece
On request

Items delivered

  • Casio FX-991CW pocket calculator
  • Instructions
    (only available as a download)
  • Protective cover
  • Battery (1 x LR44)

    Further information: Link to CASIO

Features

  • High Resolution dot matrix display with 4-gradation
  • LCD Natural textbook display
  • Number of digits: 10 + 2 digits
  • Icon menu
  • Variables: 9
  • Variables List
  • Answer Memory
  • Function memory
  • Memory Protection
  • Reset Function
  • Display/Number format settings: Fix/Sci/Norm
  • Engineering Symbol
  • Engineering Notation
  • Fraction / Decimal Conversion
  • Angle Unit (Degree, Radian, Gradian)
  • Improper/Mixed Fraction
  • Sexagesimal/Decimal Conversion
  • Digit Separator
  • Basic Calculation
  • Bracket Calculation
  • Fraction Calculation
  • Degree, Minute, Secound (Sexagesimal) Calculations
  • Reciprocal Calculation
  • Percent Calculation (scientific calculator function)
  • Ratio calculation
  • Factorial Function
  • Calculation with √ and π
  • Rounding Function
  • Transcendental number: e
  • Base-n calculation (BIN/OCT/DEC/HEX)
  • Logical Operators
  • Complex number calculation
  • Matrix calculations
  • Vector calculations
  • Ratio calculation
  • Spreadsheet
  • Numeric Table
  • Simultaneous Equation
  • Polynomial Equation
  • Inequality Calculations
  • List based STAT-data editor
  • 1-Variable statistics
  • 2-Variable statistics and regression
  • Distribution Calculations
  • Mathbox (Coin Toss, Dice Roll)
  • Continuous Calculation
  • Replay Function
  • Multi-replay Function
  • UNDO
  • SOLVE Function
  • Basic Mathematical Functions
  • Independent Key x
  • Absolute Value Calculation
  • Square and square root (x2/√)
  • Power and radical root (xy/x√)
  • Trigonometric, inverse trigonometric (sin/cos/tan/sin–1/cos–1/tan–1)
  • Hyperbolic, inverse hyperbolic (sinh/cosh/tanh/sinh–1/cosh–1/tanh–1)
  • Exponential, logarithmic (log, ln, 10x, ex)
  • Base specified logarithmic
  • Coordinate Conversion
  • Combination / Permutation
  • Prime Factorization
  • Random Number Generation
  • Random Integer Generation
  • Summation
  • Differentiation Calculation
  • Integration calculation
  • Physics- and chemistry-related functions
  • Scientific Constants
  • Metric conversion function
  • Statistical data: List based STAT-data editor
  • Permitted in exams: GCSE/AS/A Level
  • QR code connection to peripheral devices: Easily generate QR codes of equations input into the calculator. Graphs and other graphics can be displayed on smartphones or tablets.
  • Authenticity Check
  • Solar & Battery (Approximate battery life Main 2 years, Auto Power Off)



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