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Hughes Compu Chron (CompuChron)

Hughes Compu Chron

The Hughes Compu Chron is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 23 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4x mercury cell. Note: Calculator watch, also tells the time.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys23
Precision8
LogicAlgebraic
Display typeLED
Length47mm
Width38mm
Thickness15mm
Power Source4x mercury cell
Year introduced1976

Replacements:

If you have a Hughes Compu Chron that is no longer working, you can first try replacing the 4x mercury cell batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Hughes