HP Calculators HP33S Scientific Calculator - $78.34

HP Calculators HP33S Scientific Calculator: MODEL- HP33S VENDOR- HEWLETT-PACKARD FEATRES- HP 33s Scientific Calculator Ideal for engineers, surveyors, college students, scientists and medical professionals. Accuracy, functionality, dependability. Scientific projects require these vital attributes for success. The pocket-sized HP 33s scientific programmable calculator delivers them - and more - with features that include 31KB user memory, your choice of RPN and algebraic data-entry modes, a powerful two-line display, and the timesaving HP Solve application. Permitted for use on SAT I, SAT II Math IC/IIC, ACT, PSAT/NMSQT, AP Chemistry/Physics, PLAN, EXPLORE. Includes calculator, batteries, user manual and pouch. Key features - 31KB RAM user memory - Pocket-sized - take it anywhere - Algebraic and RPN data entry. Reverse Polish Notation (RPN) efficiently expresses calculation sequences without parentheses -- reducing the number of keystrokes. - HP Solve application - write and solve equations for any variable without rewriting the original equation. - Edit, undo and delete capability - Comfortable rubber side grips Programming features - Keystroke programming - FLAGS: 0-11; SF, CF, FS? - X? Y, X? - SHOW: press and hold SHOW to display CK value length - MEM: press MEM for the Catalog of program labels - XEQ, R/S: execute a labeled program - GTO, LBL, SOLVE, INPUT, VIEW, ISG, DSE, FN , RTN, PSE key - Solving and integrating programs - 27-independent memory/storage and recall math statistics programs: curve fitting, straight line, exponential, logarithmic and power. Statistical functions - one/two variable statistics - linear regression - S: enter data point - S-: remove data point - SUM: n, Sx, Sy, Sx2, Sy2, Sxy - S, s: Sx, Sy, sx, sy - x, y:x, y, xw - L. R. r, m, b, x , y Base-n function - binary, octal, decimal, and hexadecimal number calculation and conversion. - complement calculation Mathematical functions - trigonometric, inverse-trigonometric, hyperbolic - polar-rectangular coordinate conversion - power, square root, square, cube root, cube, reciprocal - logarithmic and exponential - factorial - RND Fraction mode - /c function - FDISP function: fraction, decimal conversion - most precise fraction - factors of denominator - fixed denominator Other features - 40-physics constants - scientific engineering notation - CHG key - internal Napier precision -- SPECIFICATIONs -----------------------------------PROCESSOR - 8502DISPLAY - Display size: 2 lines x 14 characters indicators Display Type: LCD LCD: 28 x 5 x 7 dot matrix indicators Contrast: Adjustable SYSTEM LOGIC - Entry-system logic: RPN & Algebraic Decimal Point Selection: Yes 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 - 31KB Memory Registers: 27 regINPUT - Keyboard: AlphanumericENCLOSURE - PlasticPOWER- (2) CR2032 batteries; Long battery life with Power Off protection. SIZE - 3. 2 inchw x 6. 2 inchh x 0. 6 inchd WT. - 119 grams