Santron 604
The Santron 604 is a scientific calculator with RPN (reverse polish notation) logic. It has an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Logic | RPN |
| Display type | LED |
| Length | 127mm |
| Width | 76mm |
| Power Source | PP3 9V |
| Year introduced | 1975 |
Replacements:
If you have a Santron 604 that is no longer working, you can first try replacing the PP3 9V 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: