{"product_id":"victron-gx-tank-140-tank-level-sensor-interface","title":"Victron GX Tank 140 — 4-Channel Tank Level Sensor Interface for Cerbo GX","description":"\u003cp\u003e\u003cstrong\u003eThe Victron GX Tank 140 turns your Cerbo GX into a complete tank monitoring system\u003c\/strong\u003e — connect up to four tank level senders (fresh water, gray water, black water, fuel, propane, etc.) and view them live in the VictronConnect app, on a GX Touch display, or remotely via VRM Portal.\u003c\/p\u003e\n\n\u003cp\u003eWorks with industry-standard \u003cstrong\u003e4–20 mA current senders\u003c\/strong\u003e and \u003cstrong\u003e0–10 V voltage senders\u003c\/strong\u003e from manufacturers like Wema, KUS, Centroid, and Gobius. Two channels also provide 24V sender power so you don't need an external power supply for most installs.\u003c\/p\u003e\n\n\u003ch2\u003eWhy the GX Tank 140\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour independent channels\u003c\/strong\u003e — fresh, gray, black, and fuel on a single device. Each channel is independently configurable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo sender types supported\u003c\/strong\u003e — 4–20 mA (industry standard for marine and RV) and 0–10 V (some industrial and older senders).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in 24V sender power\u003c\/strong\u003e — channels 1 and 2 power the sender directly. Channels 3 and 4 use an external supply via the included power-in terminal with fused outputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable scaling\u003c\/strong\u003e — upper and lower limits configurable per channel for senders that only output partial scale (e.g., 0.5–4.5 V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReading damping\u003c\/strong\u003e — averages readings over 1–60 seconds to eliminate slosh-induced jitter on moving vehicles or boats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSender fault detection\u003c\/strong\u003e — raises an alarm in VRM\/VictronConnect when a sender reads out of range (broken wire, failed sensor, short).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVRM Portal integration\u003c\/strong\u003e — tank levels appear on your remote dashboard alongside battery and solar data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGX Tank 140 module\u003c\/li\u003e\n  \u003cli\u003eVE.Can to RJ45 connection cable\u003c\/li\u003e\n  \u003cli\u003ePluggable terminal connectors\u003c\/li\u003e\n  \u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eTank channels\u003c\/th\u003e\n\u003ctd\u003e4 (independently configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatible sender types\u003c\/th\u003e\n\u003ctd\u003e4–20 mA (current loop), 0–10 V (voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSender power (channels 1 \u0026amp; 2)\u003c\/th\u003e\n\u003ctd\u003e24V provided by device\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSender power (channels 3 \u0026amp; 4)\u003c\/th\u003e\n\u003ctd\u003eExternal 24V required (power-in terminal with fused outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eConnection to GX device\u003c\/th\u003e\n\u003ctd\u003eUSB or VE.Can\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatible GX devices\u003c\/th\u003e\n\u003ctd\u003eCerbo GX, Cerbo-S GX, Cerbo GX MK2, Color Control GX, Venus GX, Ekrano GX\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eScaling\u003c\/th\u003e\n\u003ctd\u003eAdjustable upper and lower limit per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eDamping\u003c\/th\u003e\n\u003ctd\u003eConfigurable 1–60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAlarm\u003c\/th\u003e\n\u003ctd\u003eYes, on out-of-range sender reading\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePower consumption\u003c\/th\u003e\n\u003ctd\u003e~50 mA at 12V (sender dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003ctd\u003eWall or panel mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-20°C to +50°C (-4°F to +122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eManufacturer SKU\u003c\/th\u003e\n\u003ctd\u003eBPP920140100\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5 years (manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eRecommended applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRV \/ Motorhome\u003c\/strong\u003e — fresh water, gray, black, and propane tanks all on a single Cerbo GX dashboard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine\u003c\/strong\u003e — fuel tank(s), fresh water, holding tank, hydraulic reservoir\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-grid cabin\u003c\/strong\u003e — water cistern, septic, propane, diesel for backup generator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTiny home \/ van conversion\u003c\/strong\u003e — fresh and gray water levels visible from your phone or wall display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommercial fleet\u003c\/strong\u003e — fuel monitoring on multiple service vehicles via VRM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNeed a different sender type?\u003c\/h2\u003e\n\u003cp\u003eThe GX Tank 140 handles 4–20 mA and 0–10 V senders, which covers most modern marine and RV equipment. If you have \u003cstrong\u003eresistive senders\u003c\/strong\u003e (typical of older boats — 10–180 Ω or 240–33 Ω), you'll need either a resistive-to-voltage converter or a different interface. Call us before you buy and we'll confirm compatibility with your existing sender.\u003c\/p\u003e\n\n\u003cp\u003eEvery Jonsson Tech order ships within 5 days nationwide from our Houston, Texas warehouse. Free pre-purchase compatibility check — call \u003cstrong\u003e346-574-9652\u003c\/strong\u003e or email \u003ca href=\"mailto:support@jonssontech.net\"\u003esupport@jonssontech.net\u003c\/a\u003e with your sender model numbers and we'll verify before you order.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":46106642612443,"sku":"BPP920140100","price":98.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/3200\/9947\/files\/gxtank.jpg?v=1728467725","url":"https:\/\/www.jonssontech.net\/products\/victron-gx-tank-140-tank-level-sensor-interface","provider":"Jonsson Tech LLC ","version":"1.0","type":"link"}