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Keinyo S816MS

The Keinyo S816MS is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 37 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeScientific
Functions28
Keys37
Precision8
LogicAlgebraic
Display typeVFD
Length136mm
Width76mm
Thickness20mm
Power Source2xAA
Year introduced1980
Year discontinued1980

Replacements:

If you have a Keinyo S816MS that is no longer working, you can first try replacing the 2xAA 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 Keinyo