Sharp EL-9900
The Sharp EL-9900 is a graphing calculator with 10 digits precision and formula input logic. It has 54 keys, and an LCD (liquid crystal) display. The power source is 4xAAA + CR2032 3V.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Graphing |
| Keys | 54 |
| Precision | 10 |
| Logic | Formula |
| Display type | LCD |
| Display size | 132 |
| Length | 183mm |
| Width | 86mm |
| Thickness | 23mm |
| Weight | 240g |
| Power Consumption | 0.230000W |
| Power Source | 4xAAA + CR2032 3V |
| Year introduced | 2000 |
Replacements:
If you have a Sharp EL-9900 that is no longer working, you can first try replacing the 4xAAA + CR2032 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: