Appendix

 

 

List features

Direct data entry/edit to list, calculation function for various

 

lists, and list/matrix conversion.

 

Substitution features

Graph drawing, numerical input from split-screen

 

Slide Show features

Screen image capture, play function

 

 

The maximum number of pages to be captured:

 

 

Approx. 250 pages (pages equivalent to the Y = X2 graph

 

screen)

 

Program features

Condition statement command, subroutine, graph, various

 

function commands

 

Option menu

Screen contrast adjustment, memory usage check, data

 

delete, data link (between EL-9900 and PC or another EL-

 

9900)

 

Memory size

64 KB (user area: approx. 47.4 KB)

 

Power supply

4

Operation: 6 V DC... AAA manganese battery (R03)

 

1

 

Memory backup: 3 V DC... Lithium battery (CR2032)

Automatic power-off

Approx. 10 minutes

 

Operating temperature range

 

 

0 °C to 40 °C (32 °F to 104 °F)

 

Power consumption

0.23 W

 

Battery life

Operation battery set: approx. 150 hours (with 5 minutes of

 

continual use and 55 minutes in the display state for every

 

hour at a temperature of approx. 20 °C/68 °F)

 

 

Memory backup: approx. 5 years (at a temperature of approx.

 

20 °C/68 °F, and when the operation batteries are replaced

 

frequently)

 

Note:

The life span may differ according to battery brand, type,

 

usage, and ambient temperature.

 

External dimensions

86 mm (W) 183 mm (D) 23 mm (H)

 

 

3-3/8” (W) 7-7/32” (D) 29/32” (H)

 

Weight

240 g ( 0.53 lb) (with batteries, without the hard cover)

Accessories

4 AAA manganese batteries (included), 1 lithium battery

 

(installed), operation manual

 

234

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Sharp EL-9900 Substitution features, Slide Show features, Maximum number of pages to be captured, Program features, Weight

EL-9900 specifications

The Sharp EL-9900 is a remarkable scientific calculator that exhibits a fusion of advanced features, cutting-edge technology, and an ergonomic design tailored for both students and professionals. One of the standout characteristics of the EL-9900 is its extensive range of functions, boasting over 550 built-in calculations that cover various mathematical and scientific disciplines. This calculator is particularly popular among engineering and physics students due to its ability to handle complex calculations with ease.

One of the key features of the EL-9900 is its 2-line display, which allows users to view both the input and the result simultaneously. This dual display enhances usability, especially when dealing with intermediate steps in calculations. The calculator also includes a built-in 12-digit LCD screen, which ensures clarity and precision in reading numbers, making it easier for users to work for extended periods without straining their eyes.

The EL-9900 is equipped with a wide array of mathematical functions, including trigonometric, logarithmic, and exponential functions. Notably, it supports fraction calculations, statistical analyses, and unit conversions. Its advanced programming capabilities, such as 36 programmable functions and the ability to store data, further enhance its functionality, allowing users to create custom calculations tailored to specific needs.

One of the more modern technologies incorporated into the EL-9900 is its solar-powered function, which is complemented by a battery backup, ensuring that the device remains operable in varied lighting conditions. This environmentally friendly design reduces the need for frequent battery replacements, making it a cost-effective choice for users.

In terms of design, the Sharp EL-9900 boasts a slim profile and lightweight construction, which makes it portable and easy to carry. Its durable casing ensures that it can withstand the rigors of daily use, whether in a classroom setting or a professional environment.

Overall, the Sharp EL-9900 stands out as a versatile scientific calculator packed with features designed to meet the needs of students and professionals alike. Its robust functionality, clear display, and user-friendly design make it a reliable tool for anyone engaged in mathematical and scientific pursuits. Whether used for basic calculations or advanced problem-solving, the EL-9900 remains a powerhouse in the realm of scientific calculators.