Scientific Calculator EL-531TH

Large 10-Digit, 2-Line LCD Display
273 Functions,
Battery Powered
Removeable Hard Cover

The EL531TH performs over 273 advanced scientific functions and utilizes a 2-line display and Multi-Line Playback to make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, and trigonometry. In addition, it can be used for statistics, biology, chemistry, and general science. Hard cover protects from scratches.

Specifications
Display Type   2 lines
Number of Display Digits   10
Power Source   Battery
Battery Type   AAA x1
Dimensions   161 x 80 x 15 mm
Weight   115 g
Automatic Power Down   yes
Mathematical Functions
Built-In Functions   273
Entry System   Algebraic (D.A.L.)
1/x, x², square root, %   yes
Pi Key   yes
GCD, LCM   no
Quotient and Remainder Calculation   no
Fractions   yes
Function Table   no
Equation Solver (Newton)   no
System of Linear Equations   no
Matrix and Vector Calculations   no
Numeric Derivative and Integral   no
Complex Number Calculation   no
Training (DRILL) Function   no
Memory
Multi-Line Playback   yes
Last Answer Recall (ANS)   yes
Memory Variables   9
Notation and Decimal Places
FSE Display (SCI, FIX, ENG)   yes
3-Digit Punctuation   yes
Statistics
1-Variable Statistics   yes
2-Variable Statistics   yes
Regression Calculations   6
Mean, Standard Deviation   yes
nCr, nPr, n!   yes
Random Numbers   yes
Trigonometric Functions
Deg, Rad, Grad Modes   yes
Sin, Cos, Tan, and Inverses   yes
Hyperbolic Functions   yes
Sexagesimal and Decimal Conversions   yes
Rectangular and Polar Coordinates Conversions   yes
Number Systems
Bin, Pen, Oct, Hex, Dec   yes
Logical Operation (AND, OR, NOT, NEG, XOR)   yes
Scientific Functions
Metric Conversions   no
Physical Constants   no

CALCULATORS