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Hewlett-Packard HP 48SX (CHARLEMAGNE)

Hewlett-Packard HP 48SX
Image: Wikimedia CC BY-SA 3.0

The Hewlett-Packard HP 48SX is a graphing calculator with 10 digits precision and RPN (reverse polish notation) logic. It has 2100 functions, 49 keys, and an LCD (liquid crystal) display. The power source is 3xAAA.

Facts at a glance:

FeatureValue
TypeGraphing
Functions2100
Keys49
Precision10
LogicRPN
Display typeLCD
Display size131
PrinterIR ext
Length181mm
Width81mm
Thickness26mm
Weight264g
Power Source3xAAA
Year introduced1990
Year discontinued1993

Replacements:

If you have a Hewlett-Packard HP 48SX that is no longer working, you can first try replacing the 3xAAA 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