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Hewlett-Packard HP 20b (Business Consultant)

Hewlett-Packard HP 20b
Image: Wikimedia CC BY-SA 3.0

The Hewlett-Packard HP 20b is a finance calculator with 10 digits precision and RPN (reverse polish notation) logic. It has 37 keys, and an LCD (liquid crystal) display. The power source is 2xCR2032 3V. Note: Can use algebraic or RPN logic.

Facts at a glance:

FeatureValue
TypeFinance
Keys37
Precision10
LogicRPN
Display typeLCD
Length149mm
Width77mm
Thickness16mm
Weight113g
Power Source2xCR2032 3V
Year introduced2008

Replacements:

If you have a Hewlett-Packard HP 20b 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 models as possible replacements:

See other calculators by Hewlett-Packard