Technico 55SR

The Technico 55SR is a scientific calculator with algebraic logic. It has 23 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 23
Keys: 25
Logic: Algebraic
Display type: VFD
Length: 140mm
Width: 76mm
Power Consumption: 0.450W
Power Source: 3xAA
Year introduced: 1976
YearDiscontinued: 1976

See other calculators by Technico