Surface Roughness Tester Gauge with Range Ra Rq 0.05~15.0μm Rz,Rt 0.1~50.0μm
It could test ex-circle, flat surface, conical surface and also test groove larger than 80 30mm. Stylus Static Force:≤ 0.016N. Shell used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly.