Click to enlargeOperating features:
  • Entry Logic: Algebraic/RPN/textbook
  • Menus, prompts
  • Alpha messages
  • Soft-keys
  • Numerical precision: intermediate and internal, 15 digits, exponent -49999 to +49999
  • Displayed precision: 12 digits, exponent -499 to +499, infinite for integers (limited by memory)
  • Additional applications available on Internet
  • Configuration

  • Flash ROM for future electronic software upgrades
  • RAM 512KB + 2MB flash ROM
  • Redefinable menu keys
  • Redefinable keyboard (user mode)
  • Peripherals
  • Supports libraries/RPL programs
  • Vector operations: rectangular/polar
  • Matrix operations: includes symbolic matrices
  • Matrix editor
  • Graphing Features:

  • 2-D function, polar, parametric plot
  • 3-D, differential equation, bar plot
  • Histogram, scatter plot
  • Find: intersect, extreme, 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
  • Numeric differentiation
  • Symbolic differentiation
  • Complex number functions
  • Polynomial root finder, Taylor series
  • Absolute value, round
  • Integer & fractional part of a number
  • Module function, floor, ceiling
  • CAS system scientific features
  • Decimal hr/hr min sec conversions
  • Polar/rectangular conversions
  • Angle conversions
  • Base conversions and arithmetic
  • Unit conversions
  • Bit, boolean, graphics
  • Display and printer graphics
  • Built-in equation library
  • Statistical Features:

  • Σ x, Σ x2, Σ y, Σ y2, Σ xy
  • Sample standard deviation, mean
  • Population standard deviation
  • Linear regression
  • Combinations, permutations
  • Weighed 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: 1.2MB
  • Number of programs/formulae: ++
  • Levels of subroutines: ++
  • Branching
  • Flags: 256
  • Alpha prompts in programs
  • Input forms, alpha string manipulation
  • Indirect addressing
  • Index looping
  • Alpha listing
  • HP Equation library, over 300 physics equations and graphics
  • Electronic Specifications:

  • CPU: 75 Mhz ARM9
  • Display size: 131 x 80 pixels
  • Display type: Pixel
  • Memory RAM: 512KB, 2MB Flash ROM
  • IR port: IrDA (limited to 10cm distance)
  • Serial port: USB, RS232 for connections to equipment such as PCs, datalogers, surveying equipment, etc.
  • Expansion port: SD card slot
  • Power supply: AAA x 4 + CR2032



  • $138.88