The Casio OH-450L is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 24 keys, and an LCD (liquid crystal) display. The calculator was manufactured in Japan. Note: Overhead projector calculator for schools A sample of this calculator is held in the calculator.org collection.
Facts at a glance:
If you have a Casio OH-450L that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: