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Citizen SR-270N

Citizen SR-270N

The Citizen SR-270N is a scientific calculator with 12 digits precision and formula input logic. It has 236 functions, 44 keys, and an LCD (liquid crystal) display. The power source is 2xLR44. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeScientific
Functions236
Keys44
Precision12
LogicFormula
Display typeLCD
Length154mm
Width80mm
Thickness14mm
Weight92g
Power Source2xLR44
CountryJapan
Year introduced2015

User Manual

You can download the Citizen SR-270N manual from the manuals website. If this doesn't work, you can also try this alternative download link.

Replacements:

If you have a Citizen SR-270N 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 model as a replacement:

See other calculators by Citizen