About FX 991ES Plus
Casio FX-991ES Plus-2nd Edition Scientific Calculator
Weare National Channel Partner forCASIO INDIA, Exclusively for the Graphic as well as ScientificCalculators and Institutional Sales.
About the FX-991ES Plus-2nd Edition ScientificCalculator
Redesigned ES PLUSseries calculators featuring easy-to-understand Natural Textbook Display,Non-Programmable Scientific Calculator with 417 Functions
Stylish design butsame function as Casio FX-991ESPLUS 1st edition, 10-digit mantissa + 2-digitexponential display
BasicTrigonometrical & Statistics Functions, and many more functions
Colour coded keypadfor easy key differentiation, Simple and easy to use, Comes with new slide onhard case
3-years warranty bymanufacturer
Visit our website: www.ezbuy.co.in
Our email id: see.distributors@gmail.com
Kindly Feel Free tospeak to me for any clarifications on my mobile 98673 61590.
Natural Textbook Display for ClarityThe FX-991ES Pluss Natural Textbook Display allows mathematical expressions to appear exactly as they do in textbooks, supporting clear comprehension and minimizing errors. Its dot matrix screen provides sharp, legible readouts, suitable for a range of mathematical operations from fractions to complex numbers. This feature greatly aids students and professionals by enhancing visual understanding of intricate calculations.
Robust Performance, Dual PowerDesigned for reliability, the FX-991ES Plus operates on both solar energy and an LR44 battery, ensuring consistent functionality in various lighting conditions. The auto power-off feature conserves energy, making it an efficient tool for long study sessions, exams, and fieldwork. With a lightweight build and a sturdy hard case, it is ideal for daily academic or professional use.
FAQs of FX 991ES Plus:
Q: How does the Natural Textbook Display benefit my calculations?
A: The Natural Textbook Display (Natural-V.P.A.M.) lets you enter and view mathematical expressions as they appear in textbooks, which helps reduce input errors and enhances comprehension, making calculations easier for both students and professionals.
Q: What is the process for switching between solar and battery power on the FX-991ES Plus?
A: The FX-991ES Plus automatically switches between solar and battery power. When adequate light is available, the calculator uses solar energy; otherwise, it relies on the LR44 battery, ensuring uninterrupted performance without manual intervention.
Q: When should I replace the LR44 battery?
A: You should replace the LR44 battery when the display becomes faint or the calculator does not operate reliably under low-light conditions. With normal use and the support of solar power, the battery lasts for an extended period, but periodic checks are advisable.
Q: Where can I use the FX-991ES Plus calculator?
A: This calculator is suitable for classrooms, exam halls, offices, and fieldwork. Its approval for most engineering and board exams in India makes it particularly advantageous for students in academic settings.
Q: What types of calculations can the FX-991ES Plus handle?
A: The FX-991ES Plus supports a vast array of calculations, including fractions, statistics, complex numbers, equation solving, as well as matrix and vector computations. With 417 functions and 9 variable memories, it caters to both basic and advanced mathematical tasks.
Q: How do I keep the calculator protected during transport?
A: The FX-991ES Plus is equipped with a hard slide-on case, which shields the device from damage when not in use or during transport, ensuring its longevity and safeguarding the keys and display.
Q: What are the main benefits of using this calculator for engineering or education purposes?
A: The main benefits include its extensive range of functions, intuitive Natural Textbook Display, exam compliance, and dual power sources. These features make it a reliable and user-friendly tool for mastering complex calculations encountered in engineering, science, and education.