Hewlett-Packard HP-22S


Serial number 2843A11674
Accessories Pouch

Manual: HP-22S Scientific Calculator Owner's Manual (Bound printout of scanned PDF, English, 199 pages, 9/1988)
Condition Very good. There is some minor wear of the brown color around the display.
Repairs, Comments
Acquired 7.9.2003
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HP codename, series Plato, Pioneer
Type, Precision, Input mode Scientific, 12 BCD digits, exponent ±499, Algebraic
Programmable No. But using the solver on equations gives a lot of flexibility.
Memory 371 bytes for variables, 26 storage registers (A-Z), equations and summation registers, permanent memory. 1 storage register occupies 8 bytes.
Display 12 digit 5x7 pixel black&white LCD plus annunciators
Special features Equations, solver, unit conversions, hex, binary, octal number base,
Original Pricing, Production 1.6.1988 ($59.95) - approx. 1992 ($60)
Batteries 3x small button sized cells
Dimensions Length 14.7cm, Width 7.8cm, Height 1.5cm
Links HP-22S Scientific Calculator Owner's Manual (PDF, English, 199 pages, 9/1988)
RSKEY.org.
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