I have toyed around with the idea of switching to kalkwasser from 2 part on my SPS frag tank. Demand is relatively low so I think it would fulfill my needs and I would like to dose from my BRS 1.1mL doser if I do switch. It's odd to me that I can't find any information relating dosing...
www.reef2reef.com
I think this may help point you to the answer you are looking for.
EDIT: WIth the new format, I see that pasted links come in as orange inserts. Click on the link above to another helpful thread.
Click through the links in post 2 from Randy and find the alkalenity calculator and use "saturated limewater" to figure out dkh for Calcwasser