# Casio HL-809

The Casio HL-809 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys, and an LCD (liquid crystal) display. The power source is 2xAA.

## Facts at a glance:

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

Type | Arithmetic |

Functions | 5 |

Keys | 20 |

Precision | 8 |

Logic | Algebraic |

Display type | LCD |

Length | 116mm |

Width | 72mm |

Thickness | 19mm |

Weight | 105g |

Power Consumption | 0.000290W |

Power Source | 2xAA |

Year introduced | 1985 |

## Replacements:

If you have a Casio HL-809 that is no longer working, you can first try replacing the 2xAA batteries. 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: