Compex SR-40

The Compex SR-40 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 12 functions, 30 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 12
Keys: 30
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 148mm
Width: 78mm
Thickness: 32mm
Weight: 55g
Power Consumption: 0.360W
Power Source: 3xAAA
Year introduced: 1975
YearDiscontinued: 1976

See other calculators by Compex