Surface Roughness Measuring Instrument Or Similar Ber Of Probe Inputs Size -Stylus Tip Radius 5 M Icro Meter Amc For 3 Years M To Loram Part No-244120 Range 17.5Mm/Detector Range 360 Micrometer (-200Mi Cro Meter +160 Micro Meter) Data Output-Momory Card Measurjng Force 4 Mn Measuring Units Ra , Rq ,Rzrp , N Umake-Pie/Loram/Phase -Ii Srg2000 Warranty 01 Year From The Date Of Supply Against Any Manufacturing Defects Or Use Of Substandard Material . [ Warranty Period: 36 Months After The Date Of Delivery ] ]