Get the flexibility no other scientific calculator can offer! The HP 35s Scientific Calculator lets you choose RPN or algebraic entry-system logic (no other scientific calculator offers both).It also features a large, two-line alphanumeric display and adjustable contrast, plus a robust library of built-in functions and constants.

• Choose RPN or algebraic entry-system logic
• Work efficiently with the keystroke programming
• Efficiently tackle heavy workloads with the 30KB memory and 800+ independent storage registers
• Store an equation, then use it again to solve any variable using HP Solve, or employ any of 100 built-in functions
• View entries, results, menus, and prompts with ease on the large, two-line display with adjustable contrast
• Simplify physics with the 42 built-in physical constants
• Get peace of mind with the one-year limited warranty plus HP Total Care advice and support

Ultimate pocket size performer

Professionals and college students have the flexibility no other scientific calculator can offer with the choice of RPN or algebraic entry-system logic.

• Choose between RPN or algebraic entry-systemlogic-no other scientific calculator offers both
• Completely programmable-work more efficiently with keystroke programming
• Handle the heaviest workloads with ease using 30 KB of memory plus 800+ independent storage registers
• Store an equation then use again to solve any variable using HP Solve or use 100 built-in functions

Reliable performance and accurate results

The HP 35s scientific calculator delivers with a large 2-line alpha numeric display with adjustable contrast, raised edges to protect the keys, and a robust library of built-in functions and constants.

• Large 2-line display with adjustable contrast to easily view entries, results, menus and prompts
• Simplify physics with 42 built-in physical constants, plus a complete library of unit conversions
• Get accurate results with edit, undo, delete capability
• Enjoy a compact size and protective raised edges that are designed for the mobile professional

Power and functionality in one

Save time with an impressive array of programmable scientific functions.

• Use strong statistics functions for single and two-variable statistics, linear regression and more
• Use base-n functions for binary, octal, decimal and hexadecimal number calculation and conversion
• Perform operations on complex numbers, calculate logarithms, exponentials, inverse functions and more

 Take advantage of a powerful fraction mode plus fraction-to-decimal conversion

HP quality and support

Have confidence that every time you turn on your HP calculator,every calculation you make, results in dependable, worry-free performance and accurate results.

• Rely on HP quality and award-wining support- online and by phone
• Get the most from your calculator, visit www.hp.com/calculators for downloads, tutorials and more Get professional performance from the ultimate RPN scientific programmable calculator. Switch between RPN* and algebraic entry-system logic at any time. The HP 35s features a two-line display, and the powerful HP Solve** application.SpecificationsThe HP 35s Scientific Calculator includes all the features of the HP 30s plus:
• The choice of both efficient RPN and algebraic entry-system logic
• Programmable with keystroke programming
• HP Solve application
• 30KB memory with 800+ independent storage registers
• 42 built-in physical constants
• Adjustable contrast 2-line display with menus, prompts and messages
• Edit, undo, delete capability
• Enhanced fractions mode, statistics and mathematics packages with base-n function
• Durable design with raised edges to protect the keyboard and premium carrying case

Specifications of the HP 35S Scientific Calculator

CPU:
- CPU	8502
DISPLAY:
- Display size	2 line(s) x 14 characters + indicators
- Display Type	LCD
- LCD	14 character dot matrix (5 x 7) x 2 lines + indicators
- Contrast	Adjustable
SYSTEM LOGIC:
- Entry-system logic	RPN & Algebraic
- Built-in functions	100+
- Menus, prompts, etc.	Yes
- Pending operations	13-level parenthesis or maximum number of pending operation: 13 @ALG
- Internal precision	15 digits
MEMORY:
- Memory registers	800+ registers
- Memory	30KB
INPUT:
- Keyboard	Alphanumeric
POWER:
- Power	2 x CR2032 batteries

- Power off Memory protection	Yes
- Battery life	0.73 year @ 1 hr/day (approximately 9 months)
PHYSICAL CHARACTERISTICS:
- Weight	125g (4.4oz)
- Size (L × W × D)	15.8 × 8.2 × 1.82cm (6.22 × 3.23 × .72in)
- Enclosure material	Plastic, metal faceplate
- Key Top Material	Plastic
- Warranty	1-year warranty
- What's in the Box	Calculator, batteries, user manual, premium protective case
SUPPORTING MATERIAL:
- Subject Suitability	Engineering, Surveying, Science, Medicine
- Permitted for use on	SAT Reasoning and SAT Subject Tests in Math 1 &2, ACT, PSAT/NMSQT, AP, Chemistry/Physics, PLAN, EXPLORE