The SGD ADPT- 420 Current Loop Conditioning Module is an add-on module that interfaces directly with compatible PanelPilot M series displays. The SGDADPT420 features two isolated input channels and takes its power directly from the SGD meter (available separately). The SGDADPT420's current loop connection is via screw terminals.|Please note: that the SGD ADPT420 Module does not include a PanelPilot M Series display.