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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 batteries.

Facts at a glance:

Type Arithmetic
Functions 12
Keys 30
Precision 8
Logic Algebraic
Display type VFD
Display size
Printer
Length 148 mm
Width 78 mm
Thickness 32 mm
Weight 55 g
Power Source 3xAAA
Country
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued 1976

See other calculators manufactured by Compex.