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Prinztronic Mini 7

The Prinztronic Mini 7 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 22 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAAA. Note: Transparent keys.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys22
Precision8
LogicAlgebraic
Display typeLED
Length120mm
Width55mm
Thickness12mm
Weight62g
Power Source3xAAA
Year introduced1974
Year discontinued1976

Replacements:

If you have a Prinztronic Mini 7 that is no longer working, you can first try replacing the 3xAAA 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 Prinztronic