技術參數(shù)

1.黃銅主體,抗磁性高 Brass body,high diamagnetic property.
2.表圈轉動圈為金屬外圈 Adjustable steel dial ring.
3.寶石軸承,機芯防震 Jeweled and shock proof.
4.測桿傳動采用滾珠軸承結構 The measuring rod transmission adopts ball bearing construction.
5.三處燕尾槽 With three dovetail slots.