Just depends on what you want to spend, the one I linked earlier is bare bone but will get the job done, you can go from there all the way up to self...
Was toying around the idea of upgrading but the wife said not a good time since we need to focus on our next project of jumping on another house when...
If you're referring to inclinometer calibration, any ballast weight (water/leadwake) is going to skew the numbers in my opinion. If you're referring...