calculator.org

the calculator home page

Atlas R1000

The Atlas R1000 is a scientific calculator with algebraic logic. It has 24 functions, 40 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeScientific
Functions24
Keys40
LogicAlgebraic
Display typeVFD
Power Source2xAA
Year introduced1975

Replacements:

If you have an Atlas R1000 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 model as a replacement:

See other calculators by Atlas