Mitutoyo SURFTEST 301 Surface Roughness Tester

The Mitutoyo SURFTEST 301 is a portable surface roughness tester used to measure and evaluate surface texture parameters such as Ra, Rz, Rq, and more. It is designed for shop-floor or lab environments where quick and accurate surface quality inspection is required.

Technical specifications:
Model: SURFTEST 301
Manufacturer: Mitutoyo
Function: Surface roughness tester
Measurement parameters: Ra, Rz, Rq, Rt, Ry, Rp, Rv, Rmax, Rc, R3z, Rsk, Rku, Sm, etc.
Display: Digital LCD with parameter selection
Operation: Front-panel control with buttons (Start/Stop, Data On, Print, Feed)
Probe type: Detachable stylus-type skid-mounted pickup (not shown in image)
Drive unit: Integrated motorized tracing arm (detachable from main unit)
Measuring range: Typically up to 350 µm (depends on probe)
Cut-off length: Selectable (e.g., 0.25, 0.8, 2.5 mm)
Evaluation length: Based on 1–5 cut-off lengths
Output: Data print via thermal printer (built-in)
Power: Rechargeable internal battery or AC adapter
Carrying case: Includes strap and leather cover for portability
Made in: Japan Please review pictures carefully and let us know if you have any questions!