Canon card MULTI 81 (MD-81)
The Canon card MULTI 81 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 28 keys, and an LCD (liquid crystal) display. The power source is 2xLR44 cells. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 10 |
| Keys | 28 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 119mm |
| Width | 69mm |
| Thickness | 8mm |
| Power Source | 2xLR44 cells |
| Country | Japan |
| Year introduced | 1979 |
| Year discontinued | 1980 |
Replacements:
If you have a Canon card MULTI 81 that is no longer working, you can first try replacing the 2xLR44 cells. 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: