Welco LC-20
The Welco LC-20 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 25 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 7 |
| Keys | 25 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 107mm |
| Width | 62mm |
| Thickness | 10mm |
| Power Consumption | 0.000200W |
| Power Source | 2x1.5V cell |
| Year introduced | 1988 |
| Year discontinued | 1988 |
Replacements:
If you have a Welco LC-20 that is no longer working, you can first try replacing the 2x1.5V cell. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: