Hewlett-Packard HP 40gs (F2225AA)
The Hewlett-Packard HP 40gs is a graphing calculator with formula input logic. It has 600 functions, 51 keys, and an LCD (liquid crystal) display. The power source is 4xAAA + 1.5V cell.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Graphing |
| Functions | 600 |
| Keys | 51 |
| Logic | Formula |
| Display type | LCD |
| Display size | 131 |
| Printer | External |
| Length | 187mm |
| Width | 94mm |
| Thickness | 31mm |
| Weight | 249g |
| Power Source | 4xAAA + 1.5V cell |
| Year introduced | 2006 |
Replacements:
If you have a Hewlett-Packard HP 40gs that is no longer working, you can first try replacing the 4xAAA + 1.5V cell batteries. 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: