The Altronic DD digital annunciators are solid state monitor and shutdown devices. The DD line is designed as the successor to the widely used Altronic DA and DC annunciator series.
DD Series Brochure
DD Series Installation Guide
DE3000
The DE-3000 Configurable Safety Shutdown and Control System uses state-of-the-art microcontrollers and surface-mount PCB assembly technology to provide users of compressors and other critical rotating equipment with a sophisticated, yet reliable,
means of protecting and controlling both the prime mover and the load machine (compressor, pump, etc.).