1、量塊是長度計量基準，用于調整、校正或檢驗測量食品儀器、量具和精密工件；2、量塊既可單件使用，也可幾塊研合在一起使用；3、選用優質滾鉻鋼或碳化鎢硬質合金YG8制造。卡尺專用量塊被測卡尺.....................塊數......................................具體尺寸0-125/150mm............6塊....................41.2/81.5/121.8/20/20100-200mm....................6塊.....................51.2/121.5/191.8/20/20100-300mm....................3塊.....................101.2/201.5/291.8300mm........................12......................10/20/20/41.2/51.2/81.5/101.2/121.5/121。8/191.8/201.5/291.8