Detron 830D
The Detron 830D is an arithmetic calculator with 8 digits precision and algebraic logic. It has 10 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is 1.5V mercury cell. Note: Also marketed under the brand name "Caltek"
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 10 |
| Keys | 23 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 117mm |
| Width | 74mm |
| Thickness | 18mm |
| Power Source | 1.5V mercury cell |
| Year introduced | 1977 |
Replacements:
If you have a Detron 830D that is no longer working, you can first try replacing the 1.5V mercury cell. 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: