Mitutoyo 178-394, Deep Groove Detector for Surftest SJ-201 and SJ-301, 6.75" Inside Depth
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Detector used with Surftest SJ-210 and SJ-301 surface roughness testers in shop floor, machining, statistical processing, histogram-based data management, and quality control (QC) applications</li>
<li>Diamond stylus tip material and radius for precision surface roughness detection</li>
<li>Built-in skid force of 400mN, or less, and measuring forces such as 4mN (SJ-301), or 0.75mN (SJ-210)</li>
<li>Comes in a variety of detector types, including standard and deep groove, with varying head sizes</li>
<li>Connects with Surftest drive unit for operation</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/21r76e-9BuL.jpg'></br>