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EL-W531
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Click each logo below for its explanation.
335 functions96 x 32 Dot MatrixLast Answer
D.A.L.Equation editorMulti-Line PlaybackConstant CalculationChain CalculationDefinable MemoryHard Case
3-Digit Punctuation2-Key Roll-OverRESUMEPlastic Buttons

• Power source: LR44 x 1
• Dimensions: 79.6 (W) x 161.5 (D) x 15.5 (H) mm
3-1/8” x 6-11/32” x 5/8”
• Weight:
Approx. 100 g

[ Specifications ]
16 x 4
96 x 32
10 + 2
9
335
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–
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7*2
LR44 x 1
(3,000 hrs.)*3
79.6 x 161.5 x 15.5 mm
3-1/8” x 6-11/32” x 5/8”
100 g

•

Availability and some specifications may vary according to region. Please refer to each country's website for detailed information.
• Design and specifications are current as of March 2008, but are subject to change without prior notice.
*1 D.A.L. is the abbreviation for the Direct Algebraic Logic system.
*2 Linear: y = a + bx, Euler exponential: y = aebx,
Logarithmic: y = a + b ln x, Power: y = axb, Inverse: y = a + bx-1,
Quadratic: y = a + bx + cx2, General exponential: y = abx
*3 Continuous display. Actual battery life may vary depending on usage.



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