Keystone 2050
The Keystone 2050 is a scientific calculator with 8 digits precision and algebraic logic. It has 18 functions, 30 keys, and a gas discharge display. The power source is Sealed battery pack.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 18 |
| Keys | 30 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | Discharge |
| Length | 171mm |
| Width | 85mm |
| Thickness | 35mm |
| Power Source | Sealed battery pack |
| Year introduced | 1974 |
| Year discontinued | 1975 |
Replacements:
If you have a Keystone 2050 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: