EBP SR-300T Surface Roughness Tester (±80μm/±160 µm; 17.5mm)

Measurement Range:

 The Z axis (vertical): ±80μm/±160 µm (enhanced model)

 The X axis (Transverse): 17.5mm

Resolution:

 The Z axis (vertical):

  0． 01μm/±20μm

  0． 02μm/±40μm

  0． 04μm/±80μm

  0． 08μm/±160μm

Measurement item: 

 Parameter: Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rsm, Rku, Rmr, Ry(JIS), Rmax, RPc, Rk, Rpk, Rvk, Mr1, Mr2

 Standard: ISO, ANSI, DIN, JIS

 Graphic: Bearing area curve, Roughness profile, Primary profile

Filter: RC, PC-RC, Gauss, D-P

The sampling length(lr): 0.25, 0.8, 2.5mm

Assessment length (ln): Ln= lr×n n=1~5

Sensor: 

 Measuring method: skidded

 Stylus tip: Diamond, 90 cone angle, 5μmR

 Force: <4mN

 Skid part: hard alloy, skid radius of curvature: 40mm

 Traversing speed: 

  lr=0.25, Vt=0.135mm/s

  lr=0.8, Vt=0. 5mm/s

  lr=2. 5, Vt=1mm/s

 Return: Vt=1mm/s

Accuracy: Less than ±10%

Repeatability: Less than 6%

Power supply: Built-in Lithium ion battery, Charger: DC5V,3200mA