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Canon RULER-8 (LC-8R)

The Canon RULER-8 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 22 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2xLR44. The calculator was manufactured in Japan. Note: Sanyo LC-R8 or TI-1700 DATACLIP. Ruler format.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys22
Precision8
LogicAlgebraic
Display typeYLCD
Length32mm
Width203mm
Thickness11mm
Power Source2xLR44
CountryJapan
Year introduced1978

Replacements:

If you have a Canon RULER-8 that is no longer working, you can first try replacing the 2xLR44 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