HP 39gs
Graphing Calculator
This ideal classroom graphing tool uses familiar algebraic
entry-system logic and displays answers in symbolic, numeric,
and graphing views. Create and store custom Aplets with
256KB RAM memory. Easily share data and connect to PCs.
The ideal classroom calculator
The HP 39gs offers the ability to save and share your work
wirelessly plus algebraic entry-system logic and easy-to-use
interactive tools.
• Improve problem solving and learning opportunities
with symbolic, numeric, and graphic views
• Easily create and use Aplets to assist in learning
• Solve problems as if working on paper using familiar
Algebraic data entry
• Review and work with your data using interactive history,
notes, and sketch capabilities
Solve complex problems
Complex problem solving is easier on a large, dynamic split
screen with adjustable contrast and 1.25MB of total memory†.
• Use a built-in library of 29 constants and easy metric unit
conversions for math and science
• Get outstanding performance and ample storage
with 1.25MB of total memory (1MB Flash ROM +
256KB RAM)†
• Easy readability on dynamic split screen with
adjustable contrast
• Tackle tough problems with over 600 built-in functions
plus powerful HP solvers and applications
Designed to be efficient
Access online applications and share data through a variety of
connectivity options. Improve accuracy with HP click-style keys.
• Share data wirelessly with another HP 39gs using built-in
two-way infrared port*
• Reduce keying errors and improve accuracy with unique
HP click-and-rotate keys
• Download and share data with PCs and other devices
using USB, serial or infrared ports
• Increase protection and improve portability using the
slide-on hard cover
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
HP 39gs
Specifications
The HP 39gs Graphing Calculator includes all the features of the HP 9g plus:
• Symbolic, numeric and graphic views
• Linear equation solver and triangle solver
• Memory: 1.25MB of total memory
(1MB Flash ROM + 256KB RAM)†
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HP Part Number
F2223AA
CPU
75Mhz ARM9
Display size
131 x 64 pixels (7 lines by 33 characters + 2 lines header + 1 line menu)
Display Type
LCD
Contrast
Adjustable
Entry-system logic
Algebraic
Built-in functions
over 600
Menus, prompts, etc.
Yes
Internal precision
15 digits
Memory
1.25MB total (1MB Flash ROM + 256KB RAM)†
Connectivity
IR Port IrDA (wireless), USB and serial ports
Keyboard
Alphanumeric
Power
AAA x 4 + CR2032
Power off memory protection
Yes
Auto power off
5 minutes
Size (L x W x D)
18.7 x 9.4 x 3.1 cm (7.4 x 3.7 x 1.2 inches)
Enclosure material
Plastic
Key top material
Plastic
Weight
Approximately 247 g (8.7 oz)
What's in the box
Warranty
Calculator, slide-on protective cover, batteries, user manual, USB cable,
and CD with connectivity software and advanced user guide
1-year standard (may vary by region)
Aplets
Available online
Subject suitability
General Math, Pre-Algebra/Algebra, Trigonometry, Statistics, Geometry
Biology, Chemistry, Physics, Earth sciences
Permitted for use on
SAT® Reasoning and SAT® Subject TestsTM in Math 1 & 2, ACT, PSAT/NMSQT,
AP Chemistry/Physics, AP Calculus/Statistics, PLAN, EXPLORE**
© 2007 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change
without notice. The only warranties for HP products and services are set forth in the express warranty statements
accompanying such products and services. Nothing herein should be construed as constituting an additional
warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
*Infrared port must be covered with opaque material for test.
**ACT®, PLAN® and EXPLORE® are registered trademarks of ACT, Inc., which was not involved in the
production of and does not endorse this product. For more information, go to www.act.org. 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® Reasoning and SAT® Subject Tests™ in Mathematics Level 1
and Level 2. For more information, go to www.collegeboard.com. Policies are 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.
†Flash ROM memory is for system upgrades only and is not available to the user.
To learn more, visit www.hp.com/calculators
4AA1-0862ENUC, June 2007
Enhanced connectivity with USB, serial port and infrared
Adjustable contrast for greater readability
Built-in constant library
Slide-on hard cover included