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Casio PB-400

The Casio PB-400 is a programmable calculator with 12 digits precision and formula input logic. It has 53 keys, and an LCD (liquid crystal) display. The power source is 2xCR2032 3V. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeProgrammable
Keys53
Precision12
LogicFormula
Display typeLCD
PrinterYes
Length71mm
Width165mm
Thickness11mm
Weight128g
Power Source2xCR2032 3V
CountryJapan
Year introduced1985

Replacements:

If you have a Casio PB-400 that is no longer working, you can first try replacing the 2xCR2032 3V 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 Casio