Starrett SR400 Surface Roughness Tester - Manual (Page 46)

SR300 and SR400 Surface Roughness Tester
Instructions
Instruction Menu
Battery
This icon indicates the SR300/SR400 current Battery
life.
This icon indicates that the SR300/SR400’s battery is
charging.
Internal Memory
This icon indicates that the data is saved to internal
memory.
External Memory
This icon indicates that the data is saved to an external
memory source.