Zet@Master is the powerful stand alone equipment of CMS Zet@ range in eddy current testing method. Multi channel and multi frequency, it allows the connection of several EC systems with only one unit to work in all configurations, on line or off line. It is able to drive several lines simultaneously. Deduced for flaws detection on tubes (welded or not), wires, bars, strip and automotive parts, made of austenitic, ferrous and non ferrous steel metal. Can be use also for heat treatment verification, exchanger tubes inspection, and many other requirements. The flexible configuration and thecontrol of all peripheral devices, matched all the varieties of production lines, at high production speeds. Working with standard or customized softwares, Zet@Master is able to be adapted to individual applications. Its network connectivity enable a remote assistance from an external site. The real time display of the process provides immediately the quality of the product detected. Analysis report for quality control management. Universal testing system, Zet@Master is reliable for all applications and normative requirements (ASTM, API, DIN, SEP…)