supply of surface roughness measuring instrument similar to loram part no. 244120 range: 17.5 mm/ detector , surface roughness measuring instrument similar to loram part no. 244120 range: 17.5 mm/ detector range 360 micro meter (-200 micro meter to +160 micro meter ) data output: memory card meas uring force: 4 mn measuring units: ra, rq, rz, rp number of probe inputs number of probe inputs. size- st ylus tip radius 5 micro meter. make- pie/loram/phase ii srg2000/accuplus model accu210 firms offer- pies rail surface roughness measuring instrument.range-17.5mm/detector range360?m (-200m to +160m ), data output-memory card, measuring force-4mn, measuring units- ra, rq, rz, rp, number of probe inpu ts-same, size- stylus tip radius 5m [ warranty period: 30 months after the date of delivery ] ]