Digital Yacht WLN30 Smart Wireless NMEA Multiplexer [ZDIGWLN30SM] Searchlight1983 A temperature gauge operates by

A temperature gauge operates by sending a low amperage current through the gauges's meter to ground via a sending unit with variable resistance

4V RMS preamp level outputs

Read out the fuse status and receive an alarm in case a fuse is blown

With just one application

Digital Yacht WLN30 Smart Wireless NMEA Multiplexer [ZDIGWLN30SM] Searchlight1983 A temperature gauge operates byWLN30 Smart Wireless NMEA Multiplexer The WLN30 is a smart NMEA to WiFi Multiplexer designed to connect your smart phone and other wireless devices to your boats navigation systems. It features three NMEA0183 inputs and easy web interface configuration. Digital Yachts WLN30 Smart Wireless NMEA Mutiplexer takes iPad and tablet integration afloat even further with the ability to connect to existing on board GPS, AIS and instrument systems and transfer