electronic process modules for use by industry, public and private utilities, and training facilities, designed to accept low-level input signals, isolate them and convert them to different forms, and then transmit them to appropriate control or display devices
electronic process modules for use by industry, public and private utilities, and training facilities, designed to accept low-level input signals, isolate them and convert them to different forms, and then transmit them to appropriate control or display devices
electronic process modules for use by industry, public and private uti...