Casio Scientific Calculator FX-991ES PLUS 417 Functions Price in Pakistan | AmpFlick

₨1,800.00

Delivered All over Pakistan 🇵🇰

The Casio Scientific Calculator FX-991ES PLUS is a high-performance tool for students and engineers. It features a Natural V.P.A.M. display for intuitive formula reading. Consequently, fractions and square roots appear in their proper mathematical format. The dual-power design ensures reliability during critical exams or fieldwork. It supports 24 levels of nested parentheses for complex chain calculations

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Description

Technical Specifications of Casio Scientific Calculator FX-991ES PLUS

Total Functions: 417 integrated mathematical and scientific operations.
Display Type: Natural Textbook Display with High-Resolution Dot Matrix.
Calculation Logic: Mantissa + Exponent (10 + 2 digits) system.
Power Source: Dual-power system utilizing solar cells and one LR44 battery.
Constants & Conversions: 40 scientific constants and 40 metric conversions included.
Dimensions: Slim profile measuring 11.1mm x 77mm x 165.5mm.
Memory: Nine variable memories with 15 internal operation digits.

Usage and Functional Modes

First, use the “MODE” button to select between computation and statistics.
Next, input equations exactly as they appear in standard textbooks.
Then, perform complex number calculations or matrix and vector operations.
Afterward, utilize the “CALC” function for temporary formula substitution.
Subsequently, solve quadratic or cubic equations using the built-in equation solver.
Finally, convert units instantly using the shift commands on the keypad.

Advantages and Disadvantages

Pros: The Casio Scientific Calculator FX-991ES PLUS offers a clear, multi-line display.
Furthermore, the solar panel significantly extends battery life during daylight use.
Cons: It lacks graphing capabilities found in the more expensive 9860 series.
Additionally, the plastic keys may wear down after several years of heavy use.

Precautions and Maintenance

Warning: Do not leave the calculator in high-temperature environments like cars.
Avoid using sharp objects to press the reset button on the back.
Never attempt to disassemble the solar panel or LCD housing.

What is Included in the Package

1x Casio Scientific Calculator FX-991ES PLUS.
1x Pre-installed LR44 alkaline button cell battery.
1x Comprehensive user manual and quick reference guide.

Tutorial how to use it properly: Click Here

Order more components from AmpFlick: Click Here

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