EL-509TS
The EL-509TS offers 273 functions, including 1-variable and 2-variable statistics, possibility to browse and edit previous calculations and a function to easily calculate the greatest common divisor and the least common multiple. The large 2-line display has a 10+2 digits capacity. The calculator comes with a hard cover and is available in two colors – orange and gray.
Specification
- Built-In Functions: 273
- Entry System: Algebraic (D.A.L.)
- Power Source: Battery (LR44 × 1)
- Dimensions and Weight: 161 × 80 × 15 mm, 110 g
Mathematical Functions
- Fractions
Notation and Decimal Places
- FSE Display (SCI, FIX, ENG)
- 3-Digit Punctuation
Trigonometric Functions
- DEG/RAD/GRAD Modes
- Sin, Cos, Tan and Inverses
- Hyperbolic Functions
- Sexagesimal and Decimal Conversions
- Rectangular and Polar Coordinates Conversions
Number Systems
- Number Systems: DEC, BIN, OCT, HEX, PEN
- Logical Operation (AND, OR, NOT, NEG, XOR)
Memory
- Multi-Line Playback
- Last Answer Recall (ANS)
- Memory Variables: 9
Statistics
- 1-Variable Statistics
- 2-Variable Statistics
- Regression Calculations: 6
- Mean, Standard Deviation
- nCr, nPr, n!
- Random Numbers
