Texas Instruments TI Converter (TI-1890)
The Texas Instruments TI Converter is an arithmetic calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LCD (liquid crystal) display. The power source is 2xLR44 cells. The calculator was manufactured in USA. Note: Units conversions
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Keys | 40 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 135mm |
| Width | 74mm |
| Thickness | 9mm |
| Power Source | 2xLR44 cells |
| Country | USA |
| Year introduced | 1981 |
| Year discontinued | 1983 |
Replacements:
If you have a Texas Instruments TI Converter that is no longer working, you can first try replacing the 2xLR44 cells. 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: