TR-Y-SRT-6200S Separate Surface Roughness Tester Meter LCD Dispaly Profilometer Ra Rz Rq Rt Roughnss Gauge $645.80 B011QCVTVO
TR-Y-SRT-6210S Surface Roughness Tester Separate Surftest Meter Diamond Probe Profilometer $885.00 B011QTOP5E
TR-Y-SRT-6100 Digital LCD Backlight Display Surface Roughness Tester Range Ra Rz $517.00 B0125XRBOW