Adler 80C (EC21)
The Adler 80C is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 19 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 4xAAA batteries.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 19 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 120mm |
| Width | 75mm |
| Thickness | 20mm |
| Power Source | 4xAAA batteries |
| Year introduced | 1974 |
| Year discontinued | 1976 |
Replacements:
If you have an Adler 80C that is no longer working, you can first try replacing the 4xAAA 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: