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Casio H-1B

The Casio H-1B is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys23
Precision8
LogicAlgebraic
Display typeVFD
Length136mm
Width77mm
Thickness20mm
Power Consumption0.200000W
Power Source2xAA
CountryJapan
Year introduced1982
Year discontinued1985

Replacements:

If you have a Casio H-1B 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 Casio