Sharp EL-9600 Grafräknare

Sharp EL-9600 grafräknare med Equation Editor. Modellen har en 132x64 stor LCD-skärm med split screen-funktion och stöd för pen touch. Specifikationer inkluderar 32KB RAM. Bruksanvisning och tillhörande emballage medföljer.
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The Sharp EL-9600 is a programmable graphing calculator from the late 1990s featuring a pen-touch LCD screen and a built-in equation editor. Designed for students, engineers, and technical professionals, it offers extensive graphing, statistical, and financial tools.

Key Specifications & Hardware

• Display: 132 × 64-dot monochrome LCD (22 digits × 8 lines) with resistive touchscreen support for stylus menu selection and cursor placement.
• Memory: 32 KB total memory (approximately 20–24 KB user-accessible RAM depending on system allocation) and 27 memory registers.
• Power: Powered by 4 AAA main batteries with 1 CR2032 lithium backup battery.
• Dimensions & Weight: Measures 86 × 183 × 19.5 mm and weighs 230 g.
• Connectivity: Supports PC-link connection via the CE-450L adapter, calculator-to-calculator data transfer, and overhead projector (OHP) synchronization.

Core Features & Capabilities

• Graphing Modes: Handles rectangular, polar, parametric, and sequence graphing, paired with a Rapid Graph EZ button offering 51 built-in graph templates and quick zoom/window controls.
• Math & Analysis: Includes around 800 built-in functions, an Equation Editor for textbook-style display, a numeric solver, matrices, base conversions (binary, decimal, octal, hexadecimal), and numerical calculus.
• Statistics & Finance: Analyzes up to 999 data values across six lists, performs regressions, and handles standard financial calculations.
• Interactive Tools & Programming: Features built-in and user-creatable educational slide shows alongside a BASIC-like programming environment.
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