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Texas Instruments TI-1100 PLUS

Texas Instruments TI-1100 PLUS
Image: Datamath.org used with permission

The Texas Instruments TI-1100 PLUS is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 24 keys, and an LCD (liquid crystal) display. The power source is LR1130 1.5V. The calculator was manufactured in China.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys24
Precision8
LogicAlgebraic
Display typeLCD
Length107mm
Width64mm
Thickness11mm
Power SourceLR1130 1.5V
CountryChina
Year introduced1991
Year discontinued1991

Replacements:

If you have a Texas Instruments TI-1100 PLUS that is no longer working, you can first try replacing the LR1130 1.5V 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