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FX991ES

Introduction

The FX991ES is the new kid on the block and is shaking up the maths world. With 403 functions and the revolutionary Natural Textbook Display you are able to enter expressions as seen in your text books.

With advanced mathematical functionality, the FX991ES is ideal for both students and professionals.

Main Features

Power Solar/Battery
Statistical Data Entry List-based
Slide on hard plastic case Yes
Ideal for Keystages 3 & 4 and above. Age 11-16+
Multi replay Yes
Natural Textbook Display Yes
Table of a function Yes

Technical Specifications

Packaging Blister card
Power regression Yes
Power Supply Solar/LR44 Battery
Radians Yes
Quadratic regression Yes
Statistics Data Editor List-based
Program Storage Areas No
Parentheses 24
Permutations Yes
Trigonometrics (SIN/COS/TAN) Yes
Vectors Yes
Backspace/delete Yes
DEC/HEX/BIN/OCT conversions Yes
Combinations Yes
Weight (g) 105
Scientific Constants 40
Reciprocals Yes
Engineering Symbol Calculations No
Equation Solver Yes
Formula Solver Yes
Expression editing Yes
Factorials Yes
Memories 7
Negative Indicator Yes
Keystages Suitable For 3, 4, & above
Keyboard material Plastic
Logarithm Yes
Mantissa + EXP 10 + 2
Numeric integration Yes
Numeric Differentiation Yes
Normal Distribution Yes
No. of functions 403
Metric / Imperial Conversions 40
Degrees Yes
FIX/SCI/NORM Yes
Exponents Yes
exponential regression Yes
% Yes
Auto power off Yes
Coordinate conversion Yes
Case Slide-on
Battery Life 3 years
Display TwinLine LCD DOT MATRIX
Dimensions (mm) 12.2 (H) x 80 (W) x 161 (D)
Degrees/minutes/seconds Yes
Logarithmic regression Yes
Inverse regression Yes
Natural Textbook Display Yes
Multi-replay Yes
Table of a function Yes
Complex numbers Yes
Hyperbolics Yes
Gradians Yes
Fractions Yes
Logic Operations Yes
Matrices Yes
Linear regression Yes
Random numbers Yes
Roots & powers Yes
Reset Yes
square root Yes
Standard deviation Yes
Suitable for (ages) 11 plus

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