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Sears Digi-matic D-8 (Scientific Brain)

The Sears Digi-matic D-8 is a scientific calculator with algebraic logic. It has 19 functions, 25 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack. Note: Bowmar MX-100 Made for Simpson/Sears.

Facts at a glance:

FeatureValue
TypeScientific
Functions19
Keys25
LogicAlgebraic
Display typeLED
Length133mm
Width76mm
Power SourceSealed battery pack
Year introduced1975

Replacements:

If you have a Sears Digi-matic D-8 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 Sears