DATAMATH CALCULATOR MUSEUM |
Aristo M 75
Date of introduction: | 1975 | Display technology: | LED |
New price: | Display size: | 8 (5+2) | |
Size: | 6.0" x 2.5" x 0.7" | ||
Weight: | 4.1 ounces | Serial No: | |
Batteries: | 3*AA or NiCd 6796 | Date of manufacture: | year 1975 |
AC-Adapter: | Aristo 6790, 6795 | Origin of manufacture: | Germany |
Precision: | 8 | Integrated circuits: | Rockwell A4002 |
Memories: | 1 | ||
Program steps: | Courtesy of: | Peter Muckermann († April 21, 2021) |
Dennert & Pape, the famous maker of the ARISTO slide rules entered in the year 1975 the market of scientific calculators. The design followed the M 36 four-function calculator introduced already in the year 1973. Thinner and slimmer than most other calculators e.g. a Texas Instruments SR-50 the ARISTO M 75 matched the appearance of traditional slide rules. German competitor Faber-Castell took a similar design approach but added even a traditional slide rule on the back of the TR1 electronic pocket calculator.
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 3, 2002. No reprints without written permission.