Casio 801-MR
The Casio 801-MR is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA. Note: 16 digits internal precision
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 8 |
| Keys | 23 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | VFD |
| Length | 154mm |
| Width | 116mm |
| Thickness | 38mm |
| Weight | 280g |
| Power Consumption | 0.300000W |
| Power Source | 4xAA |
| Year introduced | 1975 |
| Year discontinued | 1975 |
Replacements:
If you have a Casio 801-MR 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: