The HVT-600U1S/AV0 from Yuanxing Electronics is a Voltage Transducer with Accuracy 0.01, Input Voltage 600 to 720 V, Output Voltage 0 to 5 V, Supply Voltage ±12, Temperature Operating Range -25 to 85 Degree C. Tags: DIN Rail Mount, DC Voltage Transducer. More details for HVT-600U1S/AV0 can be seen below.