《一》 美国PITAPE(圆周尺)是依据圆周算法,进而发展为一轻便,易于携带之大型圆外径，量测器具。《二》 最小读值可达到0.01mm,精度±0.03mm(直径3600mm以内)《三》 读值方式,由如一般游标卡尺!《四》 本体材质,301HY(不生锈弹簧钢)Stainless Spring Steel《五》 原厂校正仪器,可追塑N.I.S.T标准。(附原厂校正报告书)PM000SS15-50mmO.D.PM0SS28-200mmO.D.PM02SS28-300mmO.D.PM03SS50-300mmO.D.PM1SS100-300mmO.D.PM1SPSS50-600mmO.D.PM2SS300-600mmO.D.PM2SPSS300-900mmO.D.PM3SS600-900mmO.D.PM3SPSS600-1200mmO.D.PM4SS900-1200mmO.D.PM5SS1200-1500mmO.D.PM6SS1500-1800mmO.D.PM7SS1800-2100mmO.D.PM8SS2100-2400mmO.D.PM9SS2400-2700mmO.D.PM10SS2700-3000mmO.D.PM11SS3000-3300mmO.D.PM12SS3300-3600mmO.D.欢迎咨询详情!