Hewlett-Packard HP 9805
The Hewlett-Packard HP 9805 is a scientific calculator with 12 digits precision and algebraic logic. It has 49 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is Mains. Note: Statistics
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Scientific | 
| Keys | 49 | 
| Precision | 12 | 
| Logic | Algebraic | 
| Display type | LED | 
| Printer | Yes | 
| Length | 390mm | 
| Width | 275mm | 
| Thickness | 137mm | 
| Weight | 6000g | 
| Power Source | Mains | 
| Year introduced | 1973 | 
| Year discontinued | 1975 | 
Replacements:
If you have a Hewlett-Packard HP 9805 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: