Measurement of small workpieces: Pearl, jewel, engine tappet shim, screws.
Measurement of thin workpieces: Printing paper, polyethylene bags, sheet material, noodles and other food products, medium substrate, foil, thin plate, filter cloth and other medical supplies.
Measurement of thin lines and bars: Fishing line, dental reamers, spaghetti, drill for PCBs, wiring