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Hewlett-Packard HP 40gs (F2225AA)

Hewlett-Packard HP 40gs
Image: Wikimedia CC BY-SA 3.0

The Hewlett-Packard HP 40gs is a graphing calculator with algebraic logic. It has 600 functions, 51 keys, and an LCD (liquid crystal) display. The power source is 4xAAA + 1.5V cell.

Facts at a glance:

FeatureValue
TypeGraphing
Functions600
Keys51
LogicAlgebraic
Display typeLCD
Display size131
PrinterExternal
Length187mm
Width94mm
Thickness31mm
Weight249g
Power Source4xAAA + 1.5V cell
Year introduced2006

Replacements:

If you have a Hewlett-Packard HP 40gs that is no longer working, you can first try replacing the 4xAAA + 1.5V cell 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 Hewlett-Packard