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Sinclair Enterprise Programmable

Sinclair Enterprise Programmable
Image: Wikimedia CC BY-SA 3.0

The Sinclair Enterprise Programmable is a programmable calculator with 8 digits precision and algebraic logic. It has 30 functions, 24 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

FeatureValue
TypeProgrammable
Functions30
Keys24
Precision8
LogicAlgebraic
Display typeLED
Length135mm
Width65mm
Thickness23mm
Weight110g
Power SourcePP3 9V
Year introduced1978

Replacements:

If you have a Sinclair Enterprise Programmable that is no longer working, you can first try replacing the PP3 9V battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Sinclair