Casio SR-1
The Casio SR-1 is an arithmetic calculator with 10 digits precision and algebraic logic. It has 6 functions, 29 keys, and an LCD (liquid crystal) display. The power source is 4xAA batteries.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Arithmetic | 
| Functions | 6 | 
| Keys | 29 | 
| Precision | 10 | 
| Logic | Algebraic | 
| Display type | LCD | 
| Printer | Yes | 
| Length | 181mm | 
| Width | 87mm | 
| Thickness | 37mm | 
| Power Consumption | 2.600000W | 
| Power Source | 4xAA batteries | 
| Year introduced | 1985 | 
| Year discontinued | 1985 | 
Replacements:
If you have a Casio SR-1 that is no longer working, you can first try replacing the 4xAA batteries. 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: