... gauge Product synopsisModel:SRT-62101.FEATURESThis instrument is compatible with four standards of site to measure surface roughness of ... light in weight and easy to use* Can communicate with PC computer for statistics, printing and analyzing by the ... to PC.*Metric /Imperial Conversion2.SPECIFICATIONSDisplay 4 digits, 10 mm LCD, with blue backlightParameters: Ra, Rz, Rq, RtMeasuring Range Ra, Rq ...