SR-260N 
Model & Color
  
| |
| Model: | SR-260N |
| Color: | black |
| Depth: | 154 mm |
| Width: | 80 mm |
| Height: | 14 mm |
| Unit Weight: | 92 g |
Product Features
 | 1-Line Display |
 | 10+2-Digit Display |
 | Battery Powered |
 | Hardcase |
 | 165 Scientific Functions |
 | Auto sleep mode |
Documents
| User manuals: |
| SR260N_manual.pdf |
| Datasheets: |
| SR260N_ds_en.pdf |
| SR260N_ds_en.pdf |
Detailed Information
| Function | Description |
| Display Style | Flat Display |
| Case Type | Hardcase |
| Battery Type | GP76A |
| Auto Turn-Off | Automatically turn off calculator. |
| Scientific Features | |
| Scientific Functions: 165 | |
| Scientific notation | |
| Base conversions and arithmetic | |
| Unit conversions | |
| Mathematics operations | |
| 1/x,sqrt(x),x²,% | |
| Fixed decimal option | |
| Complex numbers | |
| Pi | |
| Entry system: algebraic | |
| Memory | |
| Memories: 1 | |
| Memory retention | |
| Statistics | |
| Combinations, permutations | |
| Mean, Standard deviation | |
| 1-variable statistics | |
| Trigonometry application | |
| Deg/Rad/Grad | |
| Hyperbolic functions | |
| Polar / rectangular and angle conversions | |
| Decimal hrs / hrs.min.sec. conversions | |
| Sin/Cos/Tan and inverse |
Colour Calculator
Eco Calculator
The new CITIZEN
Eco Complete series = Eco5
| 1 = | Blue Angel eco-certificate |
| 2 = | solar powered – no batteries, no need to change batteries |
| 3 = | casing made of 70 % recycled plastic |
| 4 = | packaging and instructions made of recycled material |
| 5 = | packaging completely compostable |