Features & Function
1.Four functions of measuring inner diameter, outer diameter, depth and step.
2.Made of stainless steel material, anti-rust performance
3.Indicator bidirectional earthquake
4.the metal shell has the function of preventing iron
5.Rotary dial zero, then lock
Technical Parameters
Measuring range: 0-200 mm/ 0-8 inch.
Resolution: 0.02mm
Accuracy :±0.03mm