calculator.org

the calculator home page

Serd 812D

The Serd 812D is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 21 keys, and a VFD (vacuum fluorescent) display.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys21
Precision8
LogicAlgebraic
Display typeVFD
Year introduced1975

Replacements:

If you have a Serd 812D 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 Serd