| 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.
|
| Comment |
|