CITIZEN / SCIENTIFICSR-260N
SR-260N
simulator.
Explore the Citizen SR-260N with its product photograph and an interactive scientific calculation preview. Model-specific modes and hardware behavior are still in development.
Official model specifications ↗
CitizenSR-260N
DEGSCI
0
0
Ready
⌨ Number and operator keys · Enter = result · Esc = clear · ! factorial · % percent · p π · e Euler constant
Front photograph: Citizen model distributor.
MODEL NOTES
What works today.
This is an independent simulator. Its current calculation core covers the functions below. It does not yet reproduce every hardware mode, screen behavior or physical detail.
Available now
✓Arithmetic and parentheses
✓Degree and radian trigonometry
✓Inverse trigonometry
✓Logarithms and powers
✓Factorial, percent and constants
✓Answer memory and history
In development
○Model-specific key layout and labels
○Original screen behavior
○Manufacturer modes and memory behavior
○Full model-specific function set
YOUR SESSION
Calculation history
Recent results remain in this browser tab. Select one to reuse its answer.
RECENT CALCULATIONS
- No calculations yet. Try 12 × 8.