Imperial 99T

The Imperial 99T is a scientific calculator with 8 digits precision and algebraic logic. It has 19 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAAA.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 19
Keys: 25
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 118mm
Width: 74mm
Thickness: 20mm
Power Source: 4xAAA
Year introduced: 1975

See other calculators by Imperial