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EL-W531/W531G /W531H Scientific Calculator
Other Products
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-OverRESUMETwin PowerPlastic ButtonsAAA Battery

Power source: LR44 x 1 (EL-W531)
Twin Power (Solar & LR44 x 1) (EL-W531G)
R03(AAA) x 1 (EL-W531H)
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 (EL-W531)
102 g (EL-W531G)
107 g (EL-W531H)

[ Specifications ]
16 x 4
96 x 32
10 + 2
9
335
52
44
7*4
EL-W531 : LR44 x 1
(3,000 hrs.)*5
EL-W531G : Solar/LR44 x 1
(3,000 hrs.)*5
EL-W531H : R03 (AAA) x 1
(17,000 hrs)*5
79.6 x 161.5 x 15.5 mm
3-1/8” x 6-11/32” x 5/8”
EL-W531 : 100 g
EL-W531G : 102 g
EL-W531H : 107 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 EL-W531G only.
*3 EL-W531H only.
*4 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
*5 Continuous display. Actual battery life may vary depending on usage.



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