Surface Roughness Meter Profilometer with 20 Testing Parameters USB Interface

Sample length (mm): 0.25, 0.80, 2.50. Evaluation length(mm): (1-5)L. Relative humidity: <90%. Working temperature: -20 ℃～ 40 ℃. Size: 158mmx63.5mmx46mm. Compatible with ISO, DIN, ANSI, JIS national standards.

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