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Casio HL-820ER (EURO CONVERSION)

Casio HL-820ER

The Casio HL-820ER is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 24 keys, and an LCD (liquid crystal) display. The power source is 1.5V mercury cell. The calculator was manufactured in China. Note: Euro currency converter.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys24
Precision8
LogicAlgebraic
Display typeLCD
Length102mm
Width125mm
Thickness8mm
Power Source1.5V mercury cell
CountryChina
Original price$5
Year introduced2000
Year discontinued2006

Replacements:

If you have a Casio HL-820ER that is no longer working, you can first try replacing the 1.5V mercury cell 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 Casio