| Description de l'article | Temperature input isolated BARRIER(1 input & 3 outputs), it converts the thermocouple signals from a hazardous area into 4~20MA signals to a safe area by isolation, two relay alarm outputs. It has external cold junction compensation terminals. It needs an independent power supply. The input, output, and power supply are galvanically isolated from each other. The self-test function is also available on this device. Calibrate the apparatus or modify parameters by using a handheld programmer |