Casio HR-1
The Casio HR-1 is an arithmetic calculator with 10 digits precision and algebraic logic. It has 7 functions, 29 keys, and an LCD (liquid crystal) display. The power source is 4xAA batteries. The calculator was manufactured in Japan.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 7 |
| Keys | 29 |
| Precision | 10 |
| Logic | Algebraic |
| Display type | LCD |
| Printer | Yes |
| Length | 160mm |
| Width | 82mm |
| Thickness | 32mm |
| Power Consumption | 1.500000W |
| Power Source | 4xAA batteries |
| Country | Japan |
| Year introduced | 1983 |
| Year discontinued | 1983 |
Replacements:
If you have a Casio HR-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: