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Enterprex SR-55 Jr. Sliderule and Electric Sliderule

The Enterprex SR-55 Jr. Sliderule and Electric Sliderule is an arithmetic calculator with unknown digits precision and algebraic logic. It has 12 functions, 30 keys and a VFD (vacuum fluorescent) display. The power source is 2xAA batteries.

Facts at a glance:

Type Arithmetic
Functions 12
Keys 30
Precision unknown
Logic Algebraic
Display type VFD
Display size
Printer
Length 146 mm
Width 76 mm
Thickness unknown mm
Weight unknown g
Power Source 2xAA
Country
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Enterprex.