HIT500 has a high gain and measurement 0.05% accuracy in the broad bandwidth range, due to the application of the multi-point zero-flux technology system and high-frequency ripple sensing channel on top of currently existing DC sensor technology. Accuracy: 0.05%. Linearity: 50ppm. Current Change Rate: 100A/us. Frequency bandwidth(-3dB): up to 100KHz. Insulation Voltage (Between primary and secondary): 5KV. Operation Temperature Range: -40 ~ 85.