[wreck]

Originally Posted by Reef Pilot

Well, if you were local, I would invite you over and show how I do it, and test yours against mine. I did that with another local canreefer, who was not sure whether his was reading correctly. But once shown my methods, his too, had the same consistent readings.

It is easy to screw up, so not surprised that some people may have some trouble with it (and I have done it, too). But I also know that many are happy with it, so obviously they know how to use it properly.

You coukd always make a how to video :d