Yes it is. It and my mics are calibrated to at least the thousandth. The shop has a 6" mic set on the ten-thousandth. But nobody uses that one because that's a level of detail that is just amazingly frustrating to chase.
>between several persons
This is just wrong. Rule one of precision equipment - do not touch my precision equipment.
>between several persons
This is just wrong. Rule one of precision equipment - do not touch my precision equipment.