Ultra-stable, high précision (ppm class) fluxgate technology DM Sériés current transducer for non-intrusive, isolated DC and AC current measurement up to 1500A Features 045mm aperture enabling large isolated cables and the possibility to measure leakage current at high précision. 3 ppm linearity. 12 ppm offset Current output Fluxgate. closed loop compensated technology with crystal driven excitation frequency for increased sta- bility Access to 3000 turns calibration winding in DSUB Possibility to perform 1500A calibration vÂth 500mA source through calibration winding of 3000 turns Not suitable for frequencies above 15kHz due to cali- bration winding Applications: Stable power supplies MPS for particles accelerators Batteries testing and évaluation systems Current calibration—Metrology