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Texas Instruments TI-30

The Texas Instruments TI-30 is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 40 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V. The calculator was manufactured in Italy; USA.

This is the original in a long line of scientific calculators designated TI-30 (with various suffixes over the years), and sold in vast numbers. Texas Instruments continues to use this name for its mainstream scientific calculator, mainly aimed at the education market.​

Facts at a glance:

Type Scientific
Functions 28
Keys 40
Precision 8
Logic Algebraic
Display type LED
Display size
Length 145 mm
Width 80 mm
Thickness 33 mm
Weight 111 g
Power Source PP3 9V
Country Italy; USA
Original price $25.00
Est. current value $5.00
Year introduced 1976
Year discontinued 1990

See other calculators manufactured by Texas Instruments.