SURFTEST SJ-310 0.75MN(IN) 178-571-01E is a tool used to measure the surface roughness of workpieces. This tool has an LCD feature with a large display. This tool can be operated simply by touching the LCD panel. Data measurements carried out can be saved in CSV format so that they can be used for further processing. Surftest has a measurement range of -200 Micrometers to +160 Micrometers. Surftest is often used in industry, factories or workshops