calculator.org

the calculator home page

Melcor 655

The Melcor 655 is a scientific calculator with algebraic logic. It has 40 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack.

Facts at a glance:

FeatureValue
TypeScientific
Keys40
LogicAlgebraic
Display typeLED
Length165mm
Width89mm
Power SourceSealed battery pack
Year introduced1975

Replacements:

If you have a Melcor 655 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Melcor