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Adler 81CS EC41

The Adler 81CS EC41 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 11 functions, 27 keys and a VFD (vacuum fluorescent) display. The power source is 2xAA batteries. The calculator was manufactured in Japan.

Facts at a glance:

Type Arithmetic
Functions 11
Keys 27
Precision 8
Logic Algebraic
Display type VFD
Display size
Length 146 mm
Width 78 mm
Thickness 18 mm
Weight 112 g
Power Source 2xAA
Country Japan
Original price unknown
Est. current value unknown
Year introduced 1977
Year discontinued 1977

See other calculators manufactured by Adler.