HP39G+ Specifications

HP39G+ CPU 75Mhz ARM9

HP39G+ Display size 131 x 64 pixels 7 lines x 33 characters + 2 lines header + 1 line of menu, LCD Display Type, LCD 131 x 64 pixels dot matrix + indicators, Contrast Adjustable.

HP39G+ System logic: Entry-system logic Algebraic, Built-in functions 600+, Menus, prompts, Internal precision 15 digits.

HP39G+ Memory 200KB user, 256KB total

HP39G+ Connectivity via IR port IrDA, Connectivity USB.

HP39G+ Input with Keyboard Numbers, Letters, Beeper On/off

HP39G+ Power System: AAA x 3 + CR2032, Power off Memory protection, Battery life about 2 months, Auto power off Approximately 5 minutes.

HP39G+ Physical characteristics: Weight 220 grams, 7.7 ounces; Size (L W D) 184.0 87.0 23.5 mm, 7.2 3.4 .09 in

HP39G+ both key top and enclosure were made from hard plastic material.

HP39G+ Subject Suitability: General math, Pre-Algebra/Algebra, Trigonometry, Statistics, Geometry, Biology, Chemistry, Physics, Earth sciences.

Graphing Features

  • 2-D Function, Polar, Parametric Plot
  • sequence; cobweb, stairstep plot
  • plot/table screen, box whisker plot
  • Histogram, Scatter Plot
  • Find: Intersect, Extremum, Slope, Area
  • Zoom, Trace, Co-ordinates, Shade

Math Features

  • +, -, x, , √, 1/x, +/-, In, ex, x√y
  • yx, LOG, 10x, x2, %, π , n!
  • Fractions
  • Degrees, radians, or grads mode
  • Trigonometric functions/inverses
  • Hyperbolics/inverses
  • HP Solve application (root finder)
  • Numeric Integration
  • Symbolic Integration (simple cases)
  • Numeric differentiation
  • Symbolic differentiation (simple cases)
  • Complex number of functions
  • Polynomial root finder, Taylor series
  • Absolute value, round
  • Integer, & fractional part of a number
  • Modulo function, floor, ceiling

Scientific features

  • decimal hrs/hrs min sec conversions
  • polar/rectangular conversions
  • angle conversions

Statistical Features

  • Σx, Σx2, Σy, Σy2, Σxy
  • Sample standard deviation, mean
  • Population standard deviation
  • Linear regression
  • Combinations, permutations
  • Weighted mean
  • Edit, save, name, list
  • Curve fit ( LIN, LOG, EXP, POW )
  • Plot statistical data
  • Hypothesis tests
  • Confidence intervals

Programming features

  • root finder: HP Solve
  • number of steps/regs or bytes: 200KB
  • number of Programs/formulae: ++
  • levels of subroutines: ++
  • branching
  • alpha prompts in programs
  • input forms, alpha string manipulation
  • indirect addressing
  • index looping
  • alpha listing


Updated On: 04.06.22

Leave your message, comment or feedback:
Your Name (shown) & Your E-mail (hidden) is used only to alert you when someone reply your message.  


Indonesia Malaysia Philippines Singapore Thailand

Stay current by subscribing to our free calculator digest

HP Calc Heritage

Note: All prices quoted on this site does not include taxes and tariffs. Actual prices may vary. Check with your nearest resellers for local pricing.