Portable Surface Roughness Tester with Onboard Printer Features 48 Roughness Parameters Measuring Range 39370 micron in Profile Ra Rq Rt Rz Rp Rv Rc Rsk Rku RSm Roc RPc Pa Pq Pp Pc Psm PPc Wa Wq Wt Wp Wz Wv Wz Wsm W c WPc Rk Rpk Mr1 Mr2 Rmax R3z R3zm R Ar Rx Aw Rke Rpke Mr1e Mr2e Analysis Graph Total Profile Graph W Graph R Graph Rmr Pmr Wmr Analysis Rel. Rmr Rel. Pmr Rel. Wmr Analysis P Graph