the calculator home page


The Rockwell 203 METRIC CONVERTER is an arithmetic calculator with 8 digits precision and algebraic logic. It has an unknown number of functions, 20 keys and a VFD (vacuum fluorescent) display. The power source is 4xAA batteries. The calculator was manufactured in Mexico.

Facts at a glance:

Type Arithmetic
Functions unknown
Keys 20
Precision 8
Logic Algebraic
Display type VFD
Display size
Length 160 mm
Width 85 mm
Thickness 45 mm
Weight unknown g
Power Source 4xAA
Country Mexico
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Rockwell.