Professional Surface Roughness Meter Digital Surface Gauge Handheld Surface Roughness Tester Meter with 22 Parameters Portable Profilometer for Outer Cylinder, Curved, Pinholes (Model AMT211)

AMTAST Professional Surface Roughness MeterProduct Information:1. Measurement Range: 1) The Z axis (vertical): ±80μm/±160µm (enhanced model)2) The X axis (Transverse): 20mm3) Parameter Range: a) Ra,Rq: 0.005μm ~ 30μmb) Rz,R3z,Ry,Rt,Rp,Rm: 0.02μm ~ 320μmc) Sk: 0~100%d) S,Sm: 1mme) tp: 0~100%2. Resolution: The Z axis (vertical): 1) 0.01μm/±20μm 2) 0.02μm/±40μm3) 0.04μm/±80μm4) 0.08μm/±160μm3. Measurement item:1) Parameter: Ra, Rz, Rq, Rt, Rp, Rv, R3z, R3y, Rz(JIS), Rs, Rsk, Rsm, Rku, Rmr, Ry(JIS), Rmax, RPc, Rk, Rpk, Rvk, Mr1, Mr22) Standard: ISO, ANSI, DIN, JIS3) Graphic: Bearing area curve, Roughness profile, Primary profile4. Filter: RC,PC-RC,Gauss,D-P5. The sampling length (lr): 0.25, 0.8, 2.5mm6. Assessment length (ln): Ln= lr×n n=1~57. Sensor: 1) Measuring method: skidded2) Stylus tip: Diamond, 90 cone angle, force 4mN, 5μm Radius (standard), Optional 60 cone angle, force 0.75mN, 5μm Radius for smooth surface.3) Force: <4mN (90°); <0.75mN (60°, optional)4) Skid part: hard alloy, skid radius of curvature: 40mm5) Traversing speed: lr=0.25: Vt=0.135mm/slr=0.8: Vt=0.5mm/slr=2.5: Vt=1mm/s Return: Vt=1mm/s8. Accuracy: Less than ±10%9. Repeatability: Less than 6%10. Power supply: Built-in Lithium ion battery, Charger: DC5V, 800mA11. Outline dimension: Main unit: 64*53*160mm; drive: 23*27*115mm12. Weight (main unit): Around 380g13. Working Environment: Temperature: - 20℃ ~ 40℃; Humidity: <90% RH14. Store and Transportation: Temperature: - 40℃ ~ 60℃; Humidity: <90% RH

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