Novus 3500 (Sliderule)
The Novus 3500 is a scientific calculator with RPN (reverse polish notation) logic. It has 21 functions, 32 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V battery.
Facts at a glance:
| Feature | Value |
|---|---|
| Type | Scientific |
| Functions | 21 |
| Keys | 32 |
| Logic | RPN |
| Display type | LED |
| Length | 150mm |
| Width | 75mm |
| Thickness | 31mm |
| Power Source | PP3 9V battery |
| Year introduced | 1975 |
Replacements:
If you have a Novus 3500 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: