Sharp CT-555
The Sharp CT-555 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 26 keys, and an LCD (liquid crystal) display. The power source is 4xLR43.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Keys | 26 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | LCD |
| Length | 77mm |
| Width | 58mm |
| Thickness | 15mm |
| Weight | 75g |
| Power Source | 4xLR43 |
| Year introduced | 1978 |
| Year discontinued | 1978 |
Replacements:
If you have a Sharp CT-555 that is no longer working, you can first try replacing the 4xLR43. 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: