STATOGRAPH ECM 6.421 The module for eddy current testing with scanning probes or rotating probes. Simplest operating controls, unidimensional signal display, Yes/No sorting. Problem-free integration in existing control cabinets, galvanically decoupled interface to the test line controller (PLC). The STATOGRAPH ECM is exceptionally well-suited for integration in complex systems which - with or without PC control - perform their test functions in single-channel or multichannel applications.