Ultra-stable,high precision(ppm class)fluxgate technology DS Series current transducer for non-intrusive,isolated DC and AC current measurement up to 450A Features Linearity error maximum ±15 ppm 1V BNC output connection Fluxgate, closed loop compensated technology with fixed excitation frequency and second harmonie zéro flux détection for best in class accuracy and stability Green diode for normal opération indication Full aluminum body for superior EMI shielding and extended operating temperature range Large aperture 27.6mm for cables and bus bars Applications: MPS for particles accelerators Gradient amplifiers for MRI devices Stable power supplies Précision drives Batteries testing and évaluation systems Power measurement and power analysis Current calibration purposes