All Home page PQube 3 Models PQube 3 Portables PQube 3 Packages PQube 3 Modules PQube 3 Package Accessories ULTRA-PRECISE Series Calibrated Shielded Split-Core Current Sensors PRECISE Series Split-Core Current Sensors Flexible Current Sensors (Rogowski Coils) DC Solid-Core Current Sensor Rectangular, Closed-Loop DC Split-Core Current Sensor Round, Open-Loop DC Split-Core Current Sensor Rectangular, Open-Loop