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Texas Instruments TI Converter (TI-1890)

The Texas Instruments TI Converter is an arithmetic calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in USA. Note: Units conversions

Facts at a glance:

FeatureValue
TypeArithmetic
Keys40
Precision8
LogicAlgebraic
Display typeLCD
Length135mm
Width74mm
Thickness9mm
Power Source2xLR44
CountryUSA
Year introduced1981
Year discontinued1983

Replacements:

If you have a Texas Instruments TI Converter that is no longer working, you can first try replacing the 2xLR44 batteries. 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