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Unisonic 1511L

The Unisonic 1511L is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys20
Precision8
LogicAlgebraic
Display typeLED
Length147mm
Width74mm
Thickness21mm
Weight104g
Power Source2xAA
Year introduced1975

Replacements:

If you have a Unisonic 1511L that is no longer working, you can first try replacing the 2xAA 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 Unisonic