CHINA QXD-100 double-channel Fineness gauge Zirconia ceramic material 0~100μm
SE
double-channel0~100μm
Double-channel, zirconia ceramic material, suitable for heavy corrosion materials, range 0-100μm, Graduation 5μm, there are three units of μm, Hegman, mils, groove size 140 × 12.5mm.