Hewlett-Packard HP 40G
The Hewlett-Packard HP 40G is a graphing calculator with formula input logic. It has 51 keys, and an LCD (liquid crystal) display. The power source is 3xAAA batteries. Note: HP-39G less the IR port.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Graphing |
| Keys | 51 |
| Logic | Formula |
| Display type | LCD |
| Display size | 131 |
| Length | 187mm |
| Width | 89mm |
| Thickness | 28mm |
| Weight | 264g |
| Power Source | 3xAAA batteries |
| Year introduced | 2000 |
| Year discontinued | 2003 |
Replacements:
If you have a Hewlett-Packard HP 40G that is no longer working, you can first try replacing the 3xAAA 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: