OVERVIEW

This entry-level 1-line scientific calculator is perfect for elementary and middle school students taking General Math, Pre-Algebra, Algebra, Trigonometry, Statistics, Geometry or Biology.

The HP9S can quickly solve metric conversions, calculate currency exchange, edit statistics, calculate permutations, combinations and factorials or solve trigonometry and inverse functions.

Permitted for use on SAT I, SAT II Math IC/IIC, ACT, PSAT/NMSQT, AP Chemistry/Physics, PLAN, EXPLORE


  • Simple to use scientific calculator with protective cover

  • 6 common metric conversions

  • Decimal point selection

  • Quick and easy metric conversions for various measurement and number system conversions

  • 4 basic operations (+, -, *, /) to solve wide range of problems (fraction calculation to make working with fractions easier, solving logs, powers and roots of equations, plus one button positive and negative sign change key, percentage and pi keys)

  • Enables fixing number of decimal points displayed, making it easier to manage/understand the solution or work in engineering mode if needed

  • Capable to edit statistics (finding mean, SD and variance) and calculate permutations, combinations and factorials at the push of a button

  • Solves trigonometry and inverse functions

  • Works in a variety of system modes rectangular or polar, also degrees, radians and gradients

  • Converts data to and from degrees, minutes and seconds, plus can solve in complex mode as well

  • Has memory functions for storing and retrieving data and two clear memory options


FEATURES

  • Mathematical functions:

    • Four operations (+ - x ÷)

    • Trigonometric, Inverse-trigonometric

    • Hyperbolic, Inverse-hyperbolic

    • Polar↔Rectangular coordinate Conversion

    • Power, Square/Cube root, Square

    • Reciprocal, Logarithmic & Exponential

    • Percentage, π

  • Memory calculation

  • 10 digits for floating point display and 2 digits mantissa for exponential display

  • 15-level parentheses & 6 max number of pending operations

  • Statistical functions:

    • Variable statistics (with Cp, Cpk)

    • Friendly operation - Edit mode

  • Memory protection while power off

  • Automatic power off

  • Mutual conversions & calculation of Binary, Octal, Decimal, and Hexadecimal number

  • Complex number mode

  • Conversion & Calculation in Deg, Rad, Grad

  • "OFF" function

  • Time Conversion (D.M.S)

  • Decimal Point Selection: "FIX" key

  • Probability (nPr, nCr, RND, X!)

  • 6 Metric conversions

  • Fraction calculation

  • Shift function (00→0)

  • Clear & Clear entry

  • Scientific display notation (F→E)

  • Engineering notation

  • Internal 12 digits precision


SPECIFICATIONS

CPU
CPU KI1724A
Display
Display size 1 line x 10 characters
Display Type LCD
LCD 10+2, 7-segment display
Contrast Adjustable
System logic
Entry-system logic Algebraic
Built-in functions 60+
Menus, prompts, etc. No
Pending operations 10
Internal precision 15 digits
Memory
Memory registers 1
Memory RAM: 128 bytes
ROM: 22K bytes
Input
Keyboard Numbers
Power
Power Alkaline battery, GP-76A x 2
Power off memory protection Yes
Power consumption 0.75mW (operating) / 0.21mW (standby)
Battery life 2 years (when used 1 hr/day)
Auto power off 9 mins (typ.), 6 mins (min.)
Physical characteristics
Size (L × W × D) 155 × 81 × 13.7 mm (without slide-on case)
Key Top Material Plastic
Warranty 1-year warranty
What's in the Box Calculator, batteries, instructions, snap-on protective cover
Supporting material
Subject Suitability General Math
Pre-Algebra
Algebra
Trigonometry
Statistics
Geometry
Biology
Permitted for use on SAT I, SAT II Math IC/IIC, ACT, PSAT/NMSQT, AP Chemistry/Physics, PLAN, EXPLORE


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