Part No. D1
(mm)D2
(mm)H1
(mm)H2
(mm)PCD
(mm)D3
(mm)Vial Type Sensitivity Finish MH-JS 20 20 14 10 2 17.00 1.7 Plastic 60'/2mm Chrome MH-JS 20 20 13.5 9 3 17.00 1.8 Glass 30'/2mm Chrome MH-JS 50 50 35 16 4 43.00 3.2 Plastic 60'/2mm Chrome MH-JS 50 50 34 15 5.5 43.00 3.5 Glass 15'/2mm Chrome
====相关知识=====一种能准确测量位置偏离程度的水准泡。它的平面上有圆弧形凸起,通过圆弧面放大水准泡内腔,使内腔中气泡与刻线的相对位置更容易分辨,减少肉眼误差