One time setup Cecil. No other calibration required. These are considered Absolute Scales. Quite a few gizmos out there today do not need calibration.

Since 2005 there has been one of these measuring the level of an 8600 lake. Works like a charm. This is the feedback device for controlling the dam. Quite reliable!

I know a couple PHD's, and PE's that are absolutely great in their respective lines of work. They walk into my world, or any other world for that matter, and they can be totally lost. I walk into their world, the same could easily happen.

Anyway, just a fun hobby!

Hmmmmm... How do I convince 5000 2" WE that I am just messing with them and they need to cooperate on my terms?

I am in deep, you know what!

Bill Cody, Your PM box work???

Last edited by JKB; 11/17/12 12:04 PM.