Casio FX-991EX calculator Pocket Scientific Black, White

Transparent IT Expo — Wednesday 1st March 2023

SKU: FX-991EX Category:

Casio FX-991EX calculator Pocket Scientific Black, White

LCD 192×63, 90g, black/white

* Images are for illustrative purposes only.
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Casio FX-991EX calculator Pocket Scientific Black, White

Manufacturer: Casio
Category: Office
Sub-Category: Calculators
EAN: 4549526603327 0809787035195 4971850094746 6902809251659 4971850093893 0809394579433 0079767032593 4971850092322 4971850032489


The ClassWiz series with high-resolution LCD and many other extras
The Classwiz series offers a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series. In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size.

– High-resolution LC display with 192 x 63 pixels;
– Natural-V.P.A.M. – Natural display;
– 552 functions;
– Icon menu;
– Spreadsheet;
– QR code function¹;
– Solving equations and systems of up to four equations;
– 4X4 matrices;
– Vector calculations;
– Integration calculations;
– Differential calculations;
– Probability distribution;
– Calculation with technical symbols;
– Undo-Function;
– Complex number calculation;
– Base-N calculations;
– Equation calculations;
– Inequality calculation;
– SUM calculation;
– 47 wcientific constants;
– 40 metrixc conversions;
– Automatic parenthesis;
– 24 Parentheses level;
– Variable memory (9);
– Trigonometric and invers trigonometric functions;
– Hyperbolic and invers hyperbolic functions;
– Power / Power Root calculations;
– logarithmic calculations;
– Exponential calculations;
– Root calculations;
– Combinatoric and Permutation;
– Prime factorization;
– Random Integer;
– Conversion of polar coordinates into rectangular coordinates and invers;
– Fraction (two modes);
– Conversion of sexagesimal into decimal and invers;
– Calculates in Degree, Grad and Radian;
– SCI/FIX/ENG function;
– List based statistics;
– 1-variable statistics;
– Standard deviation;
– 2-variable statistics (Regressions);
– Percentage calculation;
– Non-natural input;
– Output with √ form;
– Output with Π form;
– Function table.


Cover No
Control type Buttons
Form factor Pocket
Product colour Black, White
Type Scientific
Technical details
Control type Buttons
Form factor Pocket
Operation 552
Product colour Black, White
Type Scientific
Random number/integer generator Yes
Convert angles from degrees to Gradian, Radian
Conversion between Decimal, Fraction, Percent
Operation 552
Control type Buttons
Display type LCD
Second display No
Backlight display No
Digits 16 digits
Display tilting No
Display resolution 192 x 63 pixels
Display number of lines 2 lines
Display number of characters 16
Battery type LR44
Power source Battery/Solar
Number of batteries supported 1
Weight & dimensions
Width 77 mm
Weight 90 g
Depth 165.5 mm
Height 11.1 mm







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