內徑MicroChecker515系列特點?用于檢測管材內徑千分尺的零點。技術參數量塊精度:±(0.001+L/150000)mm**L為檢測長度(mm)選件602160:用于300mm內徑MicroChecker的木箱602163:用于600mm內徑MicroChecker的木箱性能參數測量范圍貨號檢測長度300mm515-58525,50,75,100,125,150,175,200,225,250,275,300mm600mm515-58625,50,75,100,125,150,175,200,225,250,275,300,325,350,375,400,425,450,475,500,525,550,575,600mm