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Craig 4501 (Mark II)

Craig 4501
Image: Joe Haupt, CC BY-SA 2.0

The Craig 4501 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack. Note: Bowmar 901B; Commodore C110 . Made for Craig by Bowmar.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys18
Precision8
LogicAlgebraic
Display typeLED
Length133mm
Width76mm
Thickness37mm
Weight340g
Power SourceSealed battery pack
Year introduced1971

Replacements:

If you have a Craig 4501 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Craig