Soemtron 215
Soemtron 215

Details:

The 215 is a luxury full function high-end mechanical calculator. It stands on heavy springs intended to prevents  heavy vibrations.

The 215 is identical to the Rheinmetall SAR II-c K..


Usage:

Addition/subtraction:

Enter a number and hit the “+” or the “-” key.


Multiplication:

Enter the first number on the dedicated 10-digit keyboard.  Enter the second number on the main keyboard .  Multiplication is executed when the ‘X’ or ‘X-’ key are pushed.


Division          

Only the main keyboard is used.  Enter the first number and hit the “v:” key.  Next enter the second number. When the  “:” key is pushed the division is executed. The result appears in the upper register.


Function of some special keys, switches etc:

Calculator Info
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Serial number:

Build in:

Functions:

Rotation speed:

Market-introduction:

Production until:

Price:


388 219

1967/1968 (nr 376 766  was build in 1965)

Addition, Subtraction, Fully automatic  Multiplication and  Fully automatic Division

500 additions or subtractions per min.

1962

1967

Ca. DM. 3350  in 1963 ; Listed for ca. 2200 in ‘65/’66     (Source: Büromaschinen Lexikon)

Repair information & pictures of internals