# Prinztronic C15

The Prinztronic C15 is an arithmetic calculator with 6 digits precision and RPN (reverse polish notation) logic. It has 4 functions, 16 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA.
**Note:** 12 digits internal precision.

## Facts at a glance:

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

Type | Arithmetic |

Functions | 4 |

Keys | 16 |

Precision | 6 |

Logic | RPN |

Display type | LED |

Length | 172mm |

Width | 80mm |

Thickness | 21mm |

Weight | 140g |

Power Source | 4xAA |

Year introduced | 1973 |

Year discontinued | 1973 |

## Replacements:

If you have a Prinztronic C15 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 model as a replacement: