Application
Measure surface roughness
Type
Portable
Parameters
Ra Rz Rq Rt;
Rp Rv R3z R3y Rz(JIS);
Rs Rsk Rku Rsm Rmr;
Sampling Length (mm)(lr)
0.25,0.8,2.5;
Evaluation Length (mm)(ln)
Ln=lr×n n=1-5;
Sensor
Measurement principle
Electromagnetic inductance;
Stylus
Natural diamond, 90° tip radius, radius of stylus point 5m;
Test force
Skid
Cemented carbide, drive direction radius 40mm;
Drive speed
lr=0.25 ,Vt=0.135mm/S;
lr=0.8 , Vt=0.5mm/S;
lr=2.5 , Vt=1mm/S;
On returning Vt=1mm/S;
Display resolution ratio
0.001m