calculator.org

the calculator home page

Sears M8 (801.5887)

Sears M8
Image: Joe Haupt, CC BY-SA 2.0

The Sears M8 is an arithmetic calculator with algebraic logic. It has 5 functions, 20 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA. Note: Made by Rockwell.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys20
LogicAlgebraic
Display typeVFD
Length159mm
Width89mm
Power Source4xAA
Year introduced1973
Year discontinued1974

Replacements:

If you have a Sears M8 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 Sears