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GPM 25 (GPM 25)

The GPM 25 is an arithmetic calculator with algebraic logic. It has 10 functions, 27 keys, and a VFD (vacuum fluorescent) display.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions10
Keys27
LogicAlgebraic
Display typeVFD
Year introduced1975

Replacements:

If you have a GPM 25 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by GPM