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Surftest SJ-220

Surftest SJ-220

Product Overview

A compact and easy-to-use portable surface roughness tester, ideal for basic surface inspection and general quality control applications on the shop floor.

Model

178-741-13E

Product Specification

Resolution
Detector Resolution Depending on the measurement range, 360 µm / 3.5 nm 100 µm / 3.5 nm 25 µ / 0.2 nm
Primary Function
Surface Roughness Measuements [Handle Type]
X Axis
Measuring Range Traverse length : 17.5 mm Detector Range : 360 µm (-200 µm to +160 µm)
Measuring Force
0.75 mN
Measuring Speed
Tracing Speed Measurement 0.25 mm/s 0.5 mm/s 0.75 mm/s 1 mm/s Return 1 mm/s

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