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Texas Instruments CONCEPT II

The Texas Instruments CONCEPT II is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 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 USA. Note: TI-1250

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys24
Precision8
LogicAlgebraic
Display typeLED
Length139mm
Width72mm
Thickness34mm
Power SourcePP3 9V
CountryUSA
Year introduced1976
Year discontinued1976

Replacements:

If you have a Texas Instruments CONCEPT II that is no longer working, you can first try replacing the PP3 9V battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Texas Instruments