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Last database update :
04-21-2014


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Colex  ESR  aka ESR SC 8   (5 pictures)
 

 
Colex ESR
Picture with courtesy of Francis Mora.

Colex ESR
Picture with courtesy of Francis Mora.

Colex ESR
Picture with courtesy of Francis Mora.

Colex ESR
Picture with courtesy of Francis Mora.

Colex ESR
Picture with courtesy of Francis Mora.

Introduction date<=1974
End date>=1974
TypeScientific
Last update date2009_12_29
ProgrammableN
RAM size1
ROM size
Number of functions18+mem
Alpha capabilitiesN
Number of keys25
Display typeVFD
Number of digits on display8 1/2
Graphical (X x Y)N
Extention(s)N
PrinterN
SavingN
Date or clock capabilitiesN
Microprocessor
Functions listPi X^Y X<>Y sin cos tan asin acos atan e^x lnx logx 1/x Sqrt CM RM M+ X<>M
Size (length x width x thickness)152x96x33
Weight200gr
Batteries4xAA
External powerY
Power consumption150mA
TwinColex ESR
Made inHong Kong
Link(s)

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