Monroe 30
The Monroe 30 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and a gas discharge display. The power source is 4xAA battery pack. The calculator was manufactured in USA.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Arithmetic |
| Functions | 5 |
| Keys | 18 |
| Precision | 8 |
| Logic | Algebraic |
| Display type | Discharge |
| Length | 152mm |
| Width | 89mm |
| Power Consumption | 1.400000W |
| Power Source | 4xAA battery pack |
| Country | USA |
| Year introduced | 1973 |
| Year discontinued | 1973 |
User Manual
You can download the Monroe 30 manual from the manuals website. If this doesn't work, you can also try this alternative download link.
Replacements:
If you have a Monroe 30 that is no longer working, you can first try replacing the 4xAA battery pack. 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: