Aristo M42
The Aristo M42 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 8 |
| Keys | 25 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 151mm |
| Width | 76mm |
| Thickness | 18mm |
| Power Source | 2xAA batteries |
| Year introduced | 1976 |
| Year discontinued | 1977 |
Replacements:
If you have an Aristo M42 that is no longer working, you can first try replacing the 2xAA batteries. 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: