Texas Instruments TI-30Xa


Brand: Texas Instruments
Model: TI-30Xa
Type: Scientific calculator
Picture: TI-30Xa
Batteries: LR 44 x 2
Lifetime: Introduced: 1994
Terminated: unknown
Notes: The TI-30 series started with the TI-30, an ordinary scientific LED calculator. But Texas Instruments kept extending this line, turning it not into just a model number but a whole calculator series. Trying to make it the non-programmable scientific calculator for school use.

So far I’ve found mention of the following types (probably incomplete):

The TI-30 S is solar cell powered, and quite small. It has all the basic functions of a scientific calculator, including statistical functions and fractions. There are three different memories to store numbers. The keyboard has very nice and easy to use keys.