# Novus 4510 (Mathematician)

The Novus 4510 is a scientific calculator with 8 digits precision and RPN (reverse polish notation) logic. It has 20 functions, 32 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.
**Note:** NS Mathematician

## Facts at a glance:

Feature | Value |
---|---|

Type | Scientific |

Functions | 20 |

Keys | 32 |

Precision | 8 |

Logic | RPN |

Display type | LED |

Length | 150mm |

Width | 75mm |

Thickness | 31mm |

Power Source | PP3 9V |

Year introduced | 1975 |

## Replacements:

If you have a Novus 4510 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: