Main Scale: 4Cr13 stainless steel, heat-treated (HRC 48–52)
Clamp: Stainless steel screw-type (back end)
Digital Display: Plastic frame, fixed scale, 0.01 mm reading, large screen
Accuracy Standard: ±0.03 mm (meets national standards)
Measuring Range: 0–150 mm
Resolution / Accuracy: 0.01 mm