# Unico L-0831

The Unico L-0831 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 22 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V. The calculator was manufactured in Singapore.

## Facts at a glance:

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

Type | Arithmetic |

Functions | 6 |

Keys | 22 |

Precision | 8 |

Logic | Algebraic |

Display type | LED |

Length | 126mm |

Width | 67mm |

Thickness | 23mm |

Power Source | PP3 9V |

Country | Singapore |

Year introduced | 1975 |

Year discontinued | 1976 |

## Replacements:

If you have a Unico L-0831 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 models as possible replacements: