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Topix 810

The Topix 810 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 21 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys21
Precision8
LogicAlgebraic
Display typeVFD
Length136mm
Width80mm
Thickness26mm
Power Consumption0.400000W
Power Source2xAA
Year introduced1975
Year discontinued1976

Replacements:

If you have a Topix 810 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 models as possible replacements:

See other calculators by Topix