<div class="NTForums_Quote">Posted By host on 12/04/2006 9:25 AM<br>You will have to use a Knoop indenter in order to obtain a measurable diagonal <br><br>Diagonal for 110 hardness at 10 g would be around 35 microns. This is measurable automatically by our CMT software but sample must be perfectly clean and free from scratches and artifacts. Indent can also be measured in semi auto mode with cursors, in which case a less perfect finish is allowed.</div><br><br>