Feature:1. Graduation: 0.001mm.2. Large LCD for easy reading.3. Used for a variety of the internal size measurement.4. Carbide tipped measuring face.5. Supplied in the st...
§≡≡≡≡≡≡ Functions ≡≡≡≡≡≡1. High precision of measurement: Resolution is up to nanoscale based on the technology of laser interference; With high-precision environment...