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Casio pocket-LC (CL-811)

The Casio pocket-LC is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 21 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V mercury cell. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys21
Precision8
LogicAlgebraic
Display typeYLCD
Length105mm
Width62mm
Thickness15mm
Power Consumption0.010000W
Power Source2x1.5V mercury cell
CountryJapan
Year introduced1980

Replacements:

If you have a Casio pocket-LC that is no longer working, you can first try replacing the 2x1.5V mercury cell 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 Casio