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Mahr Products

Measurement tools

Mobile roughness measuring instrument  MarSurf  Pocket Surf IV 

Product features

• Sturdy housing made of cast aluminum guarantees accurate and reliable measurement operation over many years.

• Measurement of four selectable parameters: Ra, Rmax/Ry, Rz.

• Reading of all the parameters after the measurement is completed.

• Measuring length adjustable based on 1x, 3x or 5x the cutoff wavelength 0.8 mm/0.030“.

• Can be implemented in any position – horizontal, vertical and upside down.

• Four locking probe positions– axial or at 90°, 180°, or 270° angle.

• Even difficult to reach surfaces on the inner and outer diameters are accessible.

• MarConnect data output for simple data transmission, compatible with standard data recording systems.

• Easy to read LCD displays the measured roughness parameters in ?m or ?inch immediately after scanning the surface

• Messages indicating when ranges exceed or fall below a limit and a battery warning symbol are also displayed

• Simplified calibration process

• Improved battery life with easy to replace 9V battery

• Pocket-sized, economically priced, completely portable instrument


• Performs traceable surface roughness measurements on a wide variety of surfaces


• Can be used confidently in production, on the shop floor and in the laboratory

Technical data
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