A Big database for small calculators. Last database update : 04-21-2014 Home Presentation Database How to ... Gallery Links Thanks Updates Changer de langue		Hewlett-Packard  20S  aka Pioneer ERNI   (6 pictures)     Introduction date 03/01/1989 End date 199x Type ALG Scientifique Last update date 2010_02_11 Programmable Y RAM size 10reg 99steps, 1reg=8Bytes ROM size 10KB Number of functions 160 Alpha capabilities N Number of keys 37 Display type LCD Number of digits on display 12.+indic Graphical (X x Y) N Extention(s) N Printer N Saving mem Date or clock capabilities N Microprocessor Bert 640KHz Functions list Scient Size (length x width x thickness) 148x80x15 Weight 120gr Batteries 3x1,5Vcell External power N Power consumption Twin Made in Malaysia, Singapore, USA Link(s) Page displayed once since 2023-12-07.

Copyright : all the pictures are my property. You can copy and save them but strictly for your own purpose. You are not authorized to modify, diffuse or use them (even partially) for another internet site, or for all other puplic diffusion. You are authorized to create links to MyCalcDB site, but I cannot garantee their reliability in the time. What I can garantee (exept errors) is only the database calculator's id number (for example: id=777 for the HP-55).