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Scientific Calculator.
Good quality and low-priced Scientific Calculator offers basic
and advanced functions including trigonometric calculations,
logarithm and root calculations, fraction conversions,
DMS conversions, coordinate conversions, standard deviation,
and regression, linear and quadratic regression.
Other features include a large 2-line LCD display,
10-digit plus exponent answer results, formula display,
79 calculation steps, memory, replay/edit modes,
random number generator, and auto power-off.
Calculator operates on 2 G13 coin batteries.
Size: 6" x 3 1/4" x 3/4".
Includes Owner's Manual, Batteries, and Protective Cover.
This item is NEW.
Graphing Scientific Projection Calculator.
Casio Model OH-7000G.
The OH-7000G Projection Calculator features a special
transparent LCD display which allows use with an overhead
(transmission-type 700 Watts or less) projector for projecting
the calculator display onto a screen. LCD display can also be
used with a white light source and a video camera for video
display or recording.
Features over 80 scientific functions and 20 graphing functions,
up to 78 memories, and up to 422 program steps. Other features
include a large 16-character by 8-line LCD display, 95 x 63 dot
graph display, screen contrast adjustment, and auto power-off.
Calculator operates on four common 1.5V "N" batteries.
Size: 7 1/2" x 3 1/2" x 3/4".
Includes Owner's Manual, Batteries, and Storage Case.
This item is in Excellent physical and electrical condition.
Graphing Scientific Calculator.
Casio Model FX-7400G PLUS.
FX7400G PLUS Graphing Calculator offers basic and advanced functions
including fractions (conversion, mixed numbers, and decimals),
standard deviation, regression analysis, and base arithmetic.
Calculator also allows Table creation of values from given functions
and then generates plots and graphs from those tables. Simultaneously
can store, graph, trace, and analyze up to 10 functions and up to four
pictures can be stored and used as backgrounds for comparing graphs.
Calculator has single and double variable statistics graphing
including box and whisker plots, median lines, histograms,
scatter plots, X-Y lines, and broken lines. It also offers single
and double variable list based statistics calculations including
descriptive values and linear, quadratic, logarithmic, exponential,
and power regressions. The list editor creates, edits, and manages
six separate data lists, and the data can be exchanged between list
and table modes. The sketch feature draw points and horizontal and
vertical lines on any graphic display.
Other features include a large 13-character by 6-line LCD display,
80 x 48 dot graph display, icon menu selection, 20 Kb total memory,
serial data communications connector, screen contrast adjustment,
memory backup, and auto power-off.
Calculator operates on 2 AAA batteries.
Size: 6 1/4" x 3" x 3/4".
Includes Owner's Manual, Batteries, and Protective Cover.
204 page Owner's Manual has stains on it,
but is still completely readable.
This item is in Excellent physical and electrical condition.
Big Display Desk Top Calculator.
Features include 4 functions plus 4-key memory, percent,
and square root. Large easy-to-use buttons and large
easy-to-read 1/2" digits on an adjustable-tilt display.
Dual-power battery and solar cell operation.
Size: 7 1/2" x 5 1/2" x 1/2".
With battery and instructions.
This unit is NEW in factory package.
Robotic Clock/Calculator.
Spring-loaded fold-out table-top design.
Features include 16 Time Zone World clock,
Daily Alarm with 3 selectable melodies,
99 Hour 59 Minute Count-Down Timer,
Daily/Monthly Calendar, and 8-Digit
Calculator with Memory.
Unit operates on two AG13 batteries.
Size (closed): 3 1/2" x 3 3/8" x 5/8".
With instructions and batteries.
This unit is NEW in factory package.
Credit-Card Size Calculator.
Features include 4 functions plus 4-key memory, percent,
and square root. Includes Battery.
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