The Base Roughness R3z is, similar to DIN 4768, the mean of five roughness depths of five successive sample length le. However, the individual roughness depth is the depth from the third highest peak to the third lowest valley within the sample length le. Both have to exceed a vertical as well as horizontal minimum value.

  Fowler X-PRO Portable Surface Roughness Tester

 54-410-500  Portable Roughness Tester  .0004' probe

54-410-600 Portable Roughness Tester .0002' probe

Feature packed, compact and very economically priced, Flower's X-Pro portable surface roughness tester is the perfect instrument for making traceable surface roughness measurements on a wide variety of surfaces including small inside diameters.                                 

Use the X-Pro for a variety surface roughness assessments including flat, inside/outside diameters and many difficult to gage test surfaces.

Robustly constructed, featuring a durable cast housing, and designed for shop or laboratory use, the X-Pro will provide years of reliable and accurate surface finish assessment. The X-Pro is also designed to take measurements from a variety of positions and several angles. It works on both horizontal ad vertical surfaces and can even be used upside down.