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Adler 81SN EC63

The Adler 81SN EC63 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 27 keys and a VFD (vacuum fluorescent) display. The power source is 3xAAA batteries.

Facts at a glance:

Type Arithmetic
Functions 5
Keys 27
Precision 8
Logic Algebraic
Display type VFD
Display size
Length 135 mm
Width 74 mm
Thickness 15 mm
Weight 90 g
Power Source 3xAAA
Original price unknown
Est. current value unknown
Year introduced 1978
Year discontinued 1978

See other calculators manufactured by Adler.