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Lloyds ACCUMATIC 650 (E650)

The Lloyds ACCUMATIC 650 is a scientific calculator with 12 digits precision and algebraic logic. It has 40 functions, 43 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA.

Facts at a glance:

FeatureValue
TypeScientific
Functions40
Keys43
Precision12
LogicAlgebraic
Display typeVFD
Length140mm
Width90mm
Power Source4xAA
Year introduced1975

Replacements:

If you have a Lloyds ACCUMATIC 650 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 model as a replacement:

See other calculators by Lloyds