... 3.8 years manufacture 4.2 Year Warranty Deep Sea Control Panel DSE501K For Diesel Diesel parts, is used for the mechanical ... and control with battery protection, as well as emergency tank, etcWe suppoly:diesel controller,battery charger,voltage protector(AVR) and meters .Deepsea ... avr,rectifier,hz meters,volt meters, current meters. Deep Sea Control Panel DSE501K For Diesel