Royal LM12 (LM-12)
The Royal LM12 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 3V cell. Note: Very stylish full metal case.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 7 |
| Keys | 25 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 95mm |
| Width | 57mm |
| Thickness | 6mm |
| Power Source | 3V cell |
| Year introduced | 1985 |
Replacements:
If you have a Royal LM12 that is no longer working, you can first try replacing the 3V cell battery. 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: