Brochure

EL-506XBWH/
EL-520XBWH
• D.A.L. Direct Algebraic Logic to
simplify entry of equations
• Large 12-digit, 2-line LCD display
• Multi-line playback
• 9 independent memories plus
Last Answer Recall
• Metric conversions
• Differential and integral Calculus
functions and physical constants
• # of Functions: EL-506WBBK = 469 and
EL-520WBBK = 419
• Twin power (solar & 2 LR44 batteries)
• Hard cover
EL-531XBWH/
EL-531XBGR
• D.A.L. Direct Algebraic Logic to
simplify entry of equations
• Large 12-digit, 2-line LCD display
• Multi-line playback
• 9 independent memories plus
Last Answer Recall
• Fractions and 2 variable statistics
• 272 functions
• Uses 2 LR44 batteries
• Hard cover
• Available in green and black cases
EL-501XBWH
EL-501XBGR
• Large 10-digit, 1-line LCD display
• 131 functions and 1 memory
• 2 LR44 batteries
• Hard cover
• Available in green and black cases
Scientific
EL-500WBBK
• D.A.L. Direct Algebraic Logic to
simplify entry of equations
• Extra-large 10-digit LCD numeric
dot matrix display
• Fraction functions: Simplification, mixed
fractions, reduce to common denominator,
greatest common factor and least common
multiple
• Playback: after getting an answer, the user
may then “play back” the expression and
substitute new numeric values
• 131 functions, 2 memories
EL-W535XBSL
• WriteView
®
Technology − Formulas
displayed as written in textbooks with
extra large 4-Line, 12-digit LCD display
• Modes: Normal, Drill, Stat
• Playback feature − to edit and
make changes to formulas easily
• Improved calculation speed
for smooth operations
• Four programmable keys for quick
use of user desired functions
• 335 scientific functions
• Hard cover/Battery powered
EL-W516XBSL
• WriteView
®
Technology − Formulas
displayed as written in textbooks with
extra large 4-Line, 12-digit LCD display
• Modes: Normal, Stat, Drill, Complex,
Matrix, List, Equation
• Playback feature − to edit and
make changes to formulas easily
• Improved calculation speed
for smooth operations
• Four programmable keys for quick
use of user desired functions
• Ability to solve three
simultaneous equations
• 535 scientific functions
• Hard cover/Twin Powered
Scientific
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