eddy current test conducted on equipment that includes the test coil and means to propel tubes under test through a continuous tube manufacturing sequence (see: eddy current test; compare: off-line eddy current test), pöörisvoolkatse katsemähisega seadmel, kus katsetatavad torud lükatakse läbi pideva toru tootmisagedusega (vt pöörisvoolkatse; vrd pöörisvoolkaudkatse)