The LDSR 0.3-NP from LEM is a Current Transducer with AC Input Current -0 to 30 A, Output Current -0.04 to 0.04 A, Output Voltage +/- 0.666 V, Supply Voltage 4.75 to 5.25 V, Accuracy 0.133. Tags: PCB Mount, AC Current Transducer, DC Current Transducer. More details for LDSR 0.3-NP can be seen below.