Sharp El531 Wh-bk - Scientific Calculator

Sharp EL-531WH-BK Scientific Calculator

Navigate complex equations and breeze through your mathematics and science coursework with the Sharp EL-531WH-BK Scientific Calculator. Designed with the South African student in mind, particularly those in grades 8 through 12, this reliable and user-friendly calculator offers a comprehensive suite of functions to support your learning journey. Its intuitive Direct Algebraic Logic (D.A.L.) system allows you to enter calculations just as they appear in your textbook, simplifying the process and enhancing understanding.  

Key Features:

• Intuitive 2-Line Display: Shows both the calculation entry and the result simultaneously. The upper line features a 12-digit dot matrix display, while the lower line shows a 10-digit mantissa and a 2-digit exponent.  
• Direct Algebraic Logic (D.A.L.): Enter equations and expressions in the exact order they are written, making calculations straightforward and easy to follow.
• Comprehensive Functionality: Equipped with 272 scientific and statistical functions, covering a wide range of mathematical needs including:
  • Trigonometric and inverse trigonometric functions
  • Logarithmic and exponential functions  
  • Fraction calculations
  • Statistical calculations (1 & 2 variable)  
  • N-Base calculations (Binary, Octal, Decimal, Hexadecimal)  
  • Time calculations
• Multi-Line Playback: Easily recall and edit previous calculations.  
• Memory Functions: Includes 9 memory registers for storing values and intermediate results.  
• Durable Design: Comes with a sturdy "Easyglide" hard case to protect against scratches and damage.  
• Efficient Power: Operates on a single AA battery, offering long-lasting performance.  

Specifications:

• Model: EL-531WH-BK  
• Calculator Type: Scientific Calculator
• Display:
  • Type: LCD
  • Lines: 2
  • Upper Line: 12-digit dot matrix  
  • Lower Line: 10-digit (mantissa) + 2-digit (exponent)  
• Input Logic: Direct Algebraic Logic (D.A.L.)  
• Number of Functions: 272
• Memory Registers: 9
• Key Functions:
  • Basic Arithmetic (+, -, x, ÷)
  • Trigonometry (sin, cos, tan, sin⁻¹, cos⁻¹, tan⁻¹)  
  • Logarithms (log, ln, 10ˣ, eˣ)  
  • Exponents and Roots (x², √, x³, ³√, xʸ, x√y)
  • Fraction Calculations
  • Percentage Calculations
  • Statistical Functions (mean, standard deviation, regression, etc.)  
  • N-Base Calculations (DEC, BIN, OCT, HEX)  
  • Parentheses
  • Last Answer Recall
  • Multi-line Playback  
  • Constant/Chain Calculations
• Power Source: 1 x AA Battery  
• Dimensions (W x D x H): Approximately 79.6 mm x 154.5 mm x 18.2 mm  
• Weight: Approximately 106 g (including battery)  
• Colour: Black
• Additional Features: Easyglide hard case, auto power-off function.