Multipurpose Non Destructive Testing Machine Large Measuring Range For Most Materials

Non Destructive Testing Surface Roughness Tester NDT Surface Roughness Testing Instrument Features: * Ra, Rz, Rq, Rt 4 testing parameters, suitable for more applications. * It could test ex-circle, flat surface, conical surface and also test groove larger than 80*30mm; * Large measuring range suitable for most materials, both metal and non-metallic surface; * Using high-speed DSP processor for data processing and calculation, quick measurement and computation speed; * Shell