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Prinztronic C15

The Prinztronic C15 is an arithmetic calculator with 6 digits precision and RPN (reverse polish notation) logic. It has 4 functions, 16 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA. Note: 12 digits internal precision.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys16
Precision6
LogicRPN
Display typeLED
Length172mm
Width80mm
Thickness21mm
Weight140g
Power Source4xAA
Year introduced1973
Year discontinued1973

Replacements:

If you have a Prinztronic C15 that is no longer working, you can first try replacing the 4xAA batteries. 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 Prinztronic