AC/DC current transformer (TRMS) to 4/20mA current loop, with isolation, high precision. 0/150A – 0/300A – -150/+150A – -300/+300A In alternating current it measures the true effective value (TRMS). In direct current it allows to measure unidirectional and bidirectional currents. Accuracy: 0.5% , Frequency 20.. 2000Hz, Input / output / loop power supply 11…35 Vdc