Casio OH-450L
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:
| Feature | Value | 
|---|---|
| Type | Arithmetic | 
| Functions | 5 | 
| Keys | 24 | 
| Precision | 8 | 
| Logic | Algebraic | 
| Display type | LCD | 
| Length | 161mm | 
| Width | 92mm | 
| Thickness | 8mm | 
| Weight | 104g | 
| Country | Japan | 
| Year introduced | 1985 | 
Replacements:
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: