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RFT MR420

The RFT MR420 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 27 keys, and an LCD (liquid crystal) display.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys27
Precision8
LogicAlgebraic
Display typeLCD

Replacements:

If you have a RFT MR420 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 RFT