• Enhanced constant mode lets you change any combination of numbers, variables, functions and operators
• Decimal-to-fraction conversion function
• Equation solver function
• Helpful in scientific applications requiring trig and math functions
• Great for sine, cosine, tangent, exponential, natural log and antilog functions
• Enter operators and data in the order that would solve the problem as you would on paper
• 2-line LCD display to show both operations and results-up to 10 digits plus 2-digit exponent per value
• Fixed, floating, scientific and engineering notation
• Algebraic entry system with standard operator priorities
• Enhanced constant feature and editable command line
• Percentages and fractions-both proper and improper
• Physical constants and units
• Pi, trig and hyperbolic trig
• Probability and factorials
• Powers, logs, roots and exponential functions
• Polar/rectangular and angle conversions (deg/rad/grad)
• Hours and angle conversions
• Statistics: 1- or 2-variable, regression, editable data sets
• Multiple-variable expression storage and evaluation
• Quadratic solver
• Linear systems solver

Specifications of the HP 30S Scientific Calculator

CPU	8502
Display
Display size	2 lines x 10 characters
Display Type	LCD
Contrast	Adjustable
System logic
Entry-system logic	Algebraic
Built-in functions	250+
Menus, prompts, etc.	No
Pending operations	10
Internal precision	15 digits
Memory
Memory registers	10
Input
Keyboard	Numbers
Power
Power off Memory protection	Yes
Battery life	1 year (when used 1 hr/day)
Auto power off	10 minutes
Physical characteristics
Weight	135 g (4.8 oz)
Size (L × W × D)	15.5 × 8.1 × 1.4 cm (6.1 × 3.2 × 0.6 inches)
Enclosure material	Hard cover and 2 additional colored faceplates
Key Top Material	Plastic
Warranty	1-year warranty
What's in the Box	Calculator, 2 additional color faceplates, batteries, user manual, snap-on protective cover
Supporting material
Subject Suitability	General math Pre-Algebra/Algebra Trigonometry Statistics Geometry Biology Chemistry Physics Earth sciences
Permitted for use on	SAT I, SAT II Math IC/IIC, ACT, PSAT/NMSQT, AP Chemistry/Physics, PLAN, EXPLORE†

^† ACT Assessment®, PLAN® and EXPLORE® are registered trademarks of ACT, Inc., which was not involved in the production of and does not endorse this product. AP Calculus requires a graphing calculator. Any scientific or graphing calculator (Excludes models with QWERTY (i.e. typewriter) keyboards, electronic writing pads, and pen-input/stylus-driven devices) is permitted for the following College Board tests: AP Chemistry, AP Physics, AP Statistics (a graphing calculator with statistical capabilities is expected), PSAT/NMSQT, SAT II Math IC & IIC. For more information go to http://www.collegeboard.com/. Policies subject to change. AP and SAT are registered trademarks of the College Board. PSAT/NMSQT is a registered trademark of both the College Board and National Merit Scholarship Corporation which were not involved in the production of and do not endorse this product.