Aristo M75ES
The Aristo M75ES is a scientific calculator with algebraic logic. It has 22 functions, 20 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 3xAA sealed.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 22 |
| Keys | 20 |
| Logic | Algebraic |
| Display type | LED |
| Length | 151mm |
| Width | 62mm |
| Thickness | 18mm |
| Power Source | 3xAA sealed |
| Year introduced | 1975 |
Replacements:
If you have an Aristo M75ES that is no longer working, you can first try replacing the 3xAA sealed batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: