HP9G Features

The HP9G is an simple and easy-to-use graphic and scientific calculator . Take the HP9G with you, when a larger PC is too much to carry. Or enjoy its easy on-off, quick calculation of vexing problems. Solve your favorite math and science problems, at school, at the lab, or on the road. HP9G has memory functions for storing and retrieving data and 2 clear memory options.

• Menu type function selection
• Graph
• Trace
• Plot
• Range
• Factor
• LINE
• G«T
• Zoom Org, Zoom x f, Zoom x 1/f
• X«Y
• CLS
• Built-in functions
• User generated function.
• Examples of calculating the roots of a function
• Examples of finding the coordinates on a graph
• Examples of finding coordinates of point of intersection.
• Example of drawing a line having two coordinates.
• Program number: 400 bytes
  • Up to 10 paragraphs of program
  • INST
  • ==, £, ³, ¹, <, >
  • Alphabetical function keys
  • CL/ESC
• Statistical function
  • 1-variable statistics, 2-variable statistics
  • Linear regression
  • Logarithmic regression
  • Exponential regression
  • Power regression
  • Inverse regression
  • Quadratic regression
  • Bar graph
  • Normal distribution curve
  • Data clear
  • Regression analysis (linear, quadratic, logarithmic, exponential,power )
• Base-n function
  • Binary, Octal, Decimal, and Hexadecimal number calculation and conversion
  • Result block cyclically changed in Binary, Octal of base-n
  • Logical calculation: AND, OR, NOT, NEG, XOR, XNOR
  • Complement calculation
• Math function key
  • MAX: maximum
  • MIN: minimum
  • SUM
  • INT: truncate to be integer
  • Frac: truncate to be fraction
  • AVG: an average value
  • SGN: sign
  • ABS: absolute value
  • Permutation and Combination
  • Factorial
  • RAND: random number <0,1>
  • RANDI: random integer
  • RND
• System
  • Internal up to 24 digits precision
  • Half screen dot matrix graph display:
  • 1st line: 5 x 7 dot matrix
  • 2nd line: digit line, 10 digits for floating point
  • Display and 10 digits mantissa plus 2digits
  • 3-digit display of program steps
  • Half screen for a graph
  • Exponential display with "x10", "-" sign precedes the exponent
  • 13-level parenthesis or Max. number of pending operation: 13
  • Replay (228 bytes)
  • Memory protection while power off
  • Automatic power off
  • Decimal point selection
  • Adjustable contrast
  • Calculation and conversion in DEG, RAD, GRAD
  • ENG symbol function key
  • 2nd function key
  • Mode key
  • "ENTER" key
  • "RESET" mode
  • "ON/OFF" key
  • Answer function
• EDIT
  • Recover last letter or word deleted
  • "DEL" key
  • 4 arrow key: key repeat
  • Display of error message description
  • Clear display expression
  • Implied multiplication with auto correction
• Memory
  • 26-Independent memory
  • Sum to memory
  • Store and clear variable A ~ Z
  • Recall variable
  • Store to memory
  • Recall memory
  • Memory expansion: A ~ Z
• Mathematical function
  • Trigonometric, Inverse-Trigonometric
  • Hyperbolic
  • Polar-Rectangular coordinate conversion
  • Power, Square root, Square, Cube root, Third power
  • Reciprocal
  • Logarithmic and Exponential
  • Natural logarithmic and Exponential
• Fraction mode
  • A b/c and d/c conversion
  • Fraction, Decimal conversion
  • Fraction memory
  • INT/Fraction part
• 20 physics constants
• Scientific, Engineering notation
• Conversion to "Degree" "Minute" "Second"
• Unit conversion:
• length, area, volume, temperature, force, energy, pressure.
• Metric conversion
• "pi" key
• System
  • Internal up to 24 digits precision
  • Half screen dot matrix graph display:
  • 1st line: 5 x 7 dot matrix
  • 2nd line: digit line, 10 digits for floating point
  • Display and 10 digits mantissa plus 2digits
  • 3-digit display of program steps
  • Half screen for a graph
  • Exponential display with "x10", "-" sign precedes the exponent
  • 13-level parenthesis or Max. number of pending operation: 13
  • Replay (228 bytes)
  • Memory protection while power off
  • Automatic power off
  • Decimal point selection
  • Adjustable contrast
  • Calculation and conversion in DEG, RAD, GRAD
  • ENG symbol function key
  • 2nd function key
  • Mode key
  • "ENTER" key
  • "RESET" mode
  • "ON/OFF" key
  • Answer function

HP9G Specifications

• CPU: SPLB30A
• LCD
  • Graph mode: full dot matrix into half screen
  • Other mode:
    • 1st line: 11 dot matrix (5x7 dots)
    • 2nd line: 10+2 digitals
• Power Supply: Alkaline battery, GP-76A x 2
• Battery Life: 1.5 years (when used 1 hr/day)
• Power Consumption: 6mW (operating) / 0.26mW (standby)
• Auto Power Off: 9 mins (typ.), 6 mins (min.)
• Enclosure Material: Plastic
• Key Top Material: Plastic
• Dimensions: 155 x 81 x 13.7 mm (without slide-on case)