Sinclair President Scientific
The Sinclair President Scientific is a scientific calculator with 8 digits precision and algebraic logic. It has 24 functions, 40 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 24 |
| Keys | 40 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 88mm |
| Width | 156mm |
| Thickness | 28mm |
| Power Source | 2xAA batteries |
| Year introduced | 1978 |
Replacements:
If you have a Sinclair President Scientific that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: