1) Module can measure the positive and negative 5 amps 2) 5.0 V, single supply operation. 3) Output voltage proportional to AC or DC currents 4) On-board power indicator 5) Nearly zero magnetic hysteresis 6) Factory-trimmed for accuracy 9) Extremely stable output offset voltageSpecifications:1) Output Voltage: Analog output 66mV / A 2) Operating Voltage Range: 4.5V ~ 5.5V 3) No Current Output voltage is: VCC / 2 4) PCB board size: 31 (mm) x14 (mm) 5) 5 μs output rise time in response to step input current 6) 80 kHz bandwidth 7) Total output error 1.5% at TA = 25°C 8) 1.2 mΩ internal conductor resistance 9) 2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8 10) 66 to 185 mV/A output sensitivity