Texas Instruments TI-2550
The Texas Instruments TI-2550 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 23 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 4xAA battery pack. The calculator was manufactured in Italy; USA.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 23 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LED |
| Length | 166mm |
| Width | 82mm |
| Thickness | 46mm |
| Power Source | 4xAA battery pack |
| Country | Italy; USA |
| Year introduced | 1974 |
| Year discontinued | 1975 |
Replacements:
If you have a Texas Instruments TI-2550 that is no longer working, you can first try replacing the 4xAA battery pack. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: