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Canon Palmtronic LD-81 (LD-81)

Canon Palmtronic LD-81
Image: Joe Haupt, CC BY-SA 2.0

The Canon Palmtronic LD-81 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys20
Precision8
LogicAlgebraic
Display typeVFD
Length130mm
Width73mm
Thickness21mm
Weight112g
Power Consumption0.200000W
Power Source2xAA
CountryJapan
Year introduced1975
Year discontinued1975

Replacements:

If you have a Canon Palmtronic LD-81 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 Canon