Quote Originally Posted by Mainecoonmaniac View Post
I've seen this question posted on APUG before and I still don't have the answer. I bought a used X-Rite 810 densitometer. It comes with a reflection calibration tablet, but it's missing a transmission step wedge. Does anybody know the densities of the particular patches on the step wedge? I looked at the manuals online and they don't specify the densities. Anything piece of information will be helpful. Thanks in advance
Each wedge is different slightly form each other. You set the 810 for the values on the wedge. The step that is used to calibrate (CAL high) is about 3.00 density. The CAL low is nothing. There are steps of 0.27, 1.50 and 3.75 to check for linearity.