calculator.org

the calculator home page

Hanimex 1640

The Hanimex 1640 is an arithmetic calculator with algebraic logic. It has 6 functions, and an LED (light-emitting diode) display typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
LogicAlgebraic
Display typeLED
Length132mm
Width66mm
Power SourcePP3 9V
Year introduced1975

Replacements:

If you have a Hanimex 1640 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 models as possible replacements:

See other calculators by Hanimex