Compex 830MD
The Compex 830MD is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is a single AA battery. Note: CD 830MD; Olympia 830MD
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 6 |
| Keys | 23 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 121mm |
| Width | 75mm |
| Thickness | 19mm |
| Power Source | a single AA battery |
| Year introduced | 1978 |
Replacements:
If you have a Compex 830MD that is no longer working, you can first try replacing the a single AA battery. 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: