diagnostic instruments and devices for detecting and locating defects and weak spots in electrical cables, for use by utility companies, cable manufacturers and users of underground power cables

diagnostic instruments and devices for detecting and locating defects and weak spots in electrical cables, for use by utility companies, cable manufacturers and users of underground power cables

diagnostic instruments and devices for detecting and locating defects and weak spots in electrical cables, for use by utility companies, cable manufacturers and users of underground power cables

PRESSURE AND/OR CONTACT SENSORS AND SENSOR SYSTEMS COMPOSED OF SUCH SENSORS, RELATED ELECTRONIC CIRCUITS, AND COMPUTER SOFTWARE AND HARDWARE FOR DETECTING, DISPLAYING AND/OR RECORDING PRESSURE AND/OR CONTACT FORCE