1. The distance from the diaphragm to the positive electrode.
2. The distance from the diaphragm to the negative electrode.
3. The distance from the positive pole to the negative pole.
4. Detection accuracy ±0.1mm.
pits, white spots, iron chips, bumps, scratches, traces, trachoma, etc.
pits, dirt, white spots, scratches, wire drawing, rust, pinholes, etc.
deformation, diameter, length, scratches in the shell mouth, mouth tearing, gaps, burrs, unequal cutting edges.
watermarks, rust spots, black spots, casing, etc.
dirt, yellowing, rust spots, black spots, white spots, pockmarks, etc.
