Casio M-800 (M-800)
The Casio M-800 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 18 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is LR44 1.5V. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 4 |
| Keys | 18 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | YLCD |
| Length | 60mm |
| Width | 41mm |
| Thickness | 13mm |
| Power Consumption | 0.010000W |
| Power Source | LR44 1.5V |
| Country | Japan |
| Year introduced | 1976 |
| Year discontinued | 1977 |
Replacements:
If you have a Casio M-800 that is no longer working, you can first try replacing the LR44 1.5V. 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: