Casio fx-191
The Casio fx-191 is a programmable calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LCD (liquid crystal) display. The power source is 2xCR2032 3V. The calculator was manufactured in Japan. Note: Ruler design
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Programmable |
| Keys | 40 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 59mm |
| Width | 229mm |
| Thickness | 12mm |
| Power Source | 2xCR2032 3V |
| Country | Japan |
| Year introduced | 1983 |
Replacements:
If you have a Casio fx-191 that is no longer working, you can first try replacing the 2xCR2032 3V. 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: