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Melcor SC-635

Melcor SC-635
Image: Joe Haupt, CC BY-SA 2.0

The Melcor SC-635 is a scientific calculator with algebraic logic. It has 26 functions, 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
Functions26
Keys40
LogicAlgebraic
Display typeLED
Length159mm
Width89mm
Thickness37mm
Power SourceSealed battery pack
Year introduced1974
Year discontinued1975

Replacements:

If you have a Melcor SC-635 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