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Lloyds ACCUMATIC 311 (E311)

Lloyds ACCUMATIC 311
Image: Joe Haupt, CC BY-SA 2.0

The Lloyds ACCUMATIC 311 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys25
Precision8
LogicAlgebraic
Display typeVFD
Length137mm
Width86mm
Thickness28mm
Power Consumption0.300000W
Power Source4xAA
Year introduced1976

Replacements:

If you have a Lloyds ACCUMATIC 311 that is no longer working, you can first try replacing the 4xAA 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 Lloyds