the calculator home page

Hewlett-Packard HP 21S Pioneer MONTE CARLO

The Hewlett-Packard HP 21S Pioneer MONTE CARLO is a programmable calculator with 12 digits precision and algebraic logic. It has 170 functions, 37 keys and an LCD (liquid crystal) display. The power source is 3x1.5V cell.

Facts at a glance:

Type Programmable
Functions 170
Keys 37
Precision 12
Logic Algebraic
Display type LCD
Display size
Length 148 mm
Width 80 mm
Thickness 15 mm
Weight 120 g
Power Source 3x1.5V cell
Original price unknown
Est. current value unknown
Year introduced 1989
Year discontinued 1992

See other calculators manufactured by Hewlett-Packard.