The HSW S01 from LEM is a Current Transducer with DC Input Current -200 to 200 A, Output Current -0.01 to 0.01 A, Output Voltage 8.5 to 14 V, Supply Voltage 8.5 to 30 V, Accuracy 0.02. Tags: Screw Mount, DC Current Transducer. More details for HSW S01 can be seen below.