Manufacturer: ARISTO
Model: M85
AKA: M 85
Year: 1975
Display: LED (12)
Circuits: ROCKWELL: A4802
Dimensions: 151x76x18 mm
Power type: 4.5V-3xAA
Origin: Germany
S/N:  
Owner: DEVIDTS Serge

 

Feature  

Description 

Case:  

 

Color case:  

Beige

Color keyboard:  

Black

Weight:  

 

Voltage selection:  

 

Adapter:  

 

Power consumption:  

 

Working condition:  

 

Printed Circuit Boards (PCB's):  

 

Memories:  

 

Memories indication:  

 

Prog. steps:  

N/A

Decimal point handling:  

 

Rounding:  

 

Calculation overflow indication:  

 

Input overflow indication:  

 

Divide by Zero indication:  

 

Square root of negative value indication:  

 

Negative value indication:  

 

Constant function:  

 

Auto Power-off:  

 

Display details:  

 

Keyboard details:  

 

Printer:  

None

Extra features/remarks:  

This is a version 1 (LED-display)
there's another (VCF-display) version existing,
there's also the ARISTO:M85S version, which has an internal battery

Initial price:  

 

Overall quality rate (1-10):  

 

OEM-copies:  

 

Other sources of info:  

LÜTJENS Jörn

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