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The HP-42S RPN Scientific is a programmable RPN Scientific hand held calculator introduced by Hewlett-Packard in 1988. It is a popular calculator designed for science and engineering students.
Science & Technology
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| HP-42S | Dimensions | 148×80×15 mm | 1.00 | infobox |
| HP-42S | Discontinued | 1995 | 1.00 | infobox |
| HP-42S | Display size | 2 lines, 22 characters, 131×16 pixels | 1.00 | infobox |
| HP-42S | Display type | LCD dot-matrix | 1.00 | infobox |
| HP-42S | Entry mode | RPN | 1.00 | infobox |
| HP-42S | Firmware memory | 64 KB of ROM | 1.00 | infobox |
| HP-42S | Introduced | 1988 | 1.00 | infobox |
| HP-42S | Manufacturer | Hewlett-Packard | 1.00 | infobox |
| HP-42S | Ports | IR (Infrared) printing | 1.00 | infobox |
| HP-42S | Power supply | 3×1.5 V button cell batteries (Panasonic LR44, Duracell PX76A/675A or Energizer 357/303) | 1.00 | infobox |
| HP-42S | Precision | 12 display digits (15 digits internally), exponent ±499 | 1.00 | infobox |
| HP-42S | Processor | Saturn (Lewis) | 1.00 | infobox |
| HP-42S | Program steps | 7200 | 1.00 | infobox |
| HP-42S | Programming language(s) | RPN key stroke (fully merged) | 1.00 | infobox |
| HP-42S | Type | Programmable scientific | 1.00 | infobox |
| HP-42S | Weight | 6 oz (170 g) | 1.00 | infobox |
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