Home Products Testimonials Support Company Web Links Home Screen Pumps And Lights Screen AC Power Screen DC Power Screen Tank Screen Security Screen DAU - 94 Controller DAU - 94 Controller Specifications Tug Krystal Sea Screen Tug Pacific Titan Tug Westrac Second ER Controller Screen Tug Triumph Engine Room Controller Screen Puget Sound Pilots Controller Screen Customers Frequently Asked Questions Warranty About Us Our System Web Links State of the Art Boat Alarm System, Tugboat Alarm System, Ship Alarm System DC Power Screen:  This screen shows inputs from 4 battery systems. We are looking at both High and Low battery conditions. The House Battery is showing an Alarm on high voltage. The Stbd Generator battery is Alarming on low voltage.