Triumph 80C (EC21)
The Triumph 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. Note: Adler 80C
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 a Triumph 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: