Citizen SR-270X (College)
The Citizen SR-270X is a scientific calculator with 12 digits precision and formula input logic. It has 274 functions, 54 keys, and an LCD (liquid crystal) display. The power source is 1xLR44. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 274 |
| Keys | 54 |
| Precision | 12 |
| Logic | Formula |
| Display type | LCD |
| Length | 165mm |
| Width | 84mm |
| Thickness | 20mm |
| Weight | 133g |
| Power Source | 1xLR44 |
| Country | Japan |
| Year introduced | 2015 |
User Manual
You can download the Citizen SR-270X manual from the manuals website. If this doesn't work, you can also try this alternative download link.
Replacements:
If you have a Citizen SR-270X that is no longer working, you can first try replacing the 1xLR44 battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: