Features: 1.Application: Adapts US standard (240?33 ohm) resistive sensors to for NMEA 2000 Network; Adapts EU standard (0?190 ohm) resistive sensors to for NMEA 2000 Network. 2.Characteristic: 6 tank types including fuel, fresh water, waste water, live well, oil, black water, 1 rudder type (0?190 ohm resistive sensor). Tank number(s) up to 4 per tank type. 3.Safe and Reliable: Designed with reverse connection protection and IP67 waterproof rating, for NMEA2000 multifunction converter is safe to use. 4.Rugged Construction: For NMEA2000 conversion box is made of sturdy metal shell, impact resistant, high hardness, not easy to break. 5.Rigorous Testing: This boat conversion box has been extensively tested for quality and safety performance, can be used for long time. Specification: Item Type: for NMEA2000 Converter Material: Metal Voltage: 9-32V DC Power Consumption: