Texas Instruments TI-503 (TI-503)
The Texas Instruments TI-503 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys, and an LCD (liquid crystal) display. The power source is LR54. The calculator was manufactured in China.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 6 |
| Keys | 23 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 100mm |
| Width | 63mm |
| Thickness | 8mm |
| Power Source | LR54 |
| Country | China |
| Year introduced | 1992 |
| Year discontinued | 1992 |
Replacements:
If you have a Texas Instruments TI-503 that is no longer working, you can first try replacing the LR54. 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: