Ra Mean Roughness

Din 4768, ISo/DIS 4287/1

The Average Roughness Ra is the arithmetic average of all departures of the roughness profile from the centre line within the evaluation length.

The Average Roughness Rq (DIN 4762/1 E) is the geometric average of all departures of the roughness profile from the centre line within the evaluation length.

       

                  

BROWN & SHARPE TESA RUGOSURF 10G Surface Roughness Gage

TESA Technology - Genuine Swiss Made Quality

RUGOSURF 10G is a portable and versatile roughness gage that can be used in the workshop for incoming inspection or in the laboratory. This heavy-duty hand-held tool offers a wide range of accessories and can be used in a number of applications that's virtually unlimited.

Complete with:

Roughness Specimen, Ra = 117µin/2.97µm                                                              Rechargeable battery 7.2V, 120/150 mAh, NiCd or MiMH in PP3 format     

SB10 standard probe type                                                                 

Battery charger                                               

Adapter for standard stand with 8mm diameter    

Positioning support                                   

Instructions for use with a declaration of conformity

Rapp Industrial Sales * 127 Main Street * Connoquenessing, Pa 16027

Phone 888-789-7277 * 724-789-7853 * Fax 724-789-7288 Email: sales @rappindustrialsales.com