Casio fx-115D (SUPER-FX)
The Casio fx-115D is a scientific calculator with 10 digits precision and algebraic logic. It has 44 keys, and an LCD (liquid crystal) display. The power source is 1.5V mercury cell. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Keys | 44 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 140mm |
| Width | 73mm |
| Thickness | 16mm |
| Weight | 55g |
| Power Source | 1.5V mercury cell |
| Country | Japan |
| Year introduced | 1995 |
| Year discontinued | 1995 |
User Manual
You can download the Casio fx-115D manual from this external link.
Replacements:
If you have a Casio fx-115D that is no longer working, you can first try replacing the 1.5V mercury cell battery. 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: