MyCalcDB logo

A Big database for small calculators.

Last database update :
04-21-2014


Home
Presentation
Database
How to ...
Gallery
Links
Thanks
Updates
Changer de langue
 
 
APF  MARK 55   (no picture)
 

RPN calculations. HP display.
 
Introduction date1977
End date
TypeScientific
Last update date2007_12_20
ProgrammableN
RAM size1
ROM size
Number of functions>=45+2mem
Alpha capabilitiesN
Number of keys30
Display typeLED
Number of digits on display12 or 10 1/2+2 1/2
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiesN
Microprocessor
Functions listln e^x sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh Sum+ y^x +/- x<>y v EE ENT ->pol ->rec ->rad ->deg rad deg meanx,s Sqrt x^2 x! c->f % ltr->gal Delta% cm->in LASTX Pi 1/x sci kg->lb RCL STO
Size (length x width x thickness)159x76x
Weight
Batteries3xAA sealed
External power4.5V
Power consumption
Twin
Made in
Link(s)

Page displayed once since 2021-11-28.



If you want to contact me, here is my address ...



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).