1) Inputs - Basic power accuracy : 0.02% of reading+0.04% of range - Measurement power bandwidth : DC, 0.1Hz to 1MHz - Input element : 4 channels - Voltage range : 15V to 1000V or 7.5V to 500V - Current range : 0.5A to 30A or 0.25A to 15A - External sensor input current range : 50mV to 10V or 25mV to 5V - Instantaneous maximum allowed input voltage : peak voltage of 2.5KV (1 second or less) - Instantaneous maximum allowed input current : peak current of 150A (1 second or less) - Continuous maximum allowed input voltage : peak voltage of 1.6KV - Continuous maximum allowed input current : peak current of 90A - Continuous maximum common mode voltage : 1000Vrms - Line filter : select OFF, 500Hz, 5.5KHz, or 50KHz - Frequency filter : select OFF, or ON - A/D converter : 16-bit resolution - Effective input range : 1% to 130% - Data update rate : 50ms to 20sec - Range switching : cab be set for each input elements