Victron GX Tank 140 Tank Monitoring f/4-20 MA, 1-10VDC Sensors - Monitors Up to 4 Sensors *Sensor Not IncludedVictrons GX Tank 140 Tank Monitoring gateway is a compact, GXenabled solution for centralized tank level monitoring across up to four sensors. Designed for users within the GX ecosystem, it provides both local GX interface access and remote visibility via the VRM Portal. Monitors up to 4 sensors: supports multiple tanks with a single gateway for centralized tank level monitoring. Sensor compatibility: works with 420 mA and 010 V sensors for flexible