Calfax 890P

Calfax 890P
Image: Joe Haupt, CC BY-SA 2.0
The Calfax 890P is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 19 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. Note: Available with white and blue keys.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Keys: 19
Precision: 8
Logic: Algebraic
Display type: LED
Length: 140mm
Width: 77mm
Thickness: 35mm
Weight: 104g
Power Source: PP3 9V
Year introduced: 1975
YearDiscontinued: 1975

See other calculators by Calfax