Retrieval of a Tripod Frame Elin Bondevik July 26, 2019 09:06 Updated Follow Related articles Testing the Nortek DVL on a foggy day! How do I return a damaged instrument? What is a Return Merchandise Authorization (RMA) number? How can we deal with magnetic influence when mounting an instrument near/on a metallic structure? Is Z always up relative to the earth (independent of the ADCP orientation), or does it just point up the ADCP tube? What is the minimum horizontal magnetic field strength that an AquaPro can use? Comments 0 comments Please sign in to leave a comment.