{"product_id":"seelevel-ii-bluetooth-tank-monitor-kit-709-btp7","title":"SeeLevel II Tank Monitor Kit - Bluetooth \u0026 Display Panel - 709-BTP7","description":"\u003cp dir=\"ltr\"\u003eThe \u003cstrong\u003eSeeLevel II 709-BTP7\u003c\/strong\u003e is Garnet's most feature-rich stand-alone display — a real, physical panel with a 3-digit LED readout, a built-in pump switch, an alarm output, and Bluetooth connectivity to check every tank from your phone. It's the pick if you \u003cstrong\u003edon't\u003c\/strong\u003e have a \u003ca href=\"https:\/\/www.vanlifeoutfitters.com\/products\/victron-energy-cerbo-gx-mk2\" target=\"_blank\"\u003eVictron Cerbo GX\u003c\/a\u003e in your system and want the most capable, all-in-one panel: display, pump switch, and alarms in a single unit. If you want a dedicated wall-mounted monitor and you've got a more complex tank setup — dual fresh tanks, multiple grey tanks, whatever your rig throws at you — this is the panel built for it.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThe $149 base price includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eGarnet SeeLevel II \u003cstrong\u003e709-BTP7\u003c\/strong\u003e display panel and pigtail.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eChoose your sensors to build your kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdd your choice of \u003ca href=\"https:\/\/www.vanlifeoutfitters.com\/store\/seelevel-tank-monitor-senders\/\"\u003esender\/sensors\u003c\/a\u003e.\u003c\/strong\u003e We offer the 9\" 710-AR2, 12\" 710-ES3, and 16\" 710-SS2 senders. \u003cem\u003eScroll down for full sizing details and recommendations based on your tank height.\u003c\/em\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003cem\u003eFree shipping to the Lower 48!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eMonitors up to \u003cstrong\u003e7 tanks\u003c\/strong\u003e: 2 Fresh, 3 Grey, and 2 Black — plus battery voltage and LPG level*. \u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eNote, this system only works with plastic tanks and will not work with metal tanks\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt-in \u003cstrong\u003epump switch (SPST)\u003c\/strong\u003e wired directly into the panel — no separate switch needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm output\u003c\/strong\u003e included, so you can trigger an external alert when a tank hits a set level.\u003c\/li\u003e\n\u003cli\u003eBluetooth-enabled: pair with the free \u003cstrong\u003eSeeLevel RV 2.0 app\u003c\/strong\u003e for real-time percentage readouts and diagnostic info from your phone or tablet.\u003c\/li\u003e\n\u003cli\u003e3-digit LED display shows accurate \"percentage of full\" readings at a glance.\u003c\/li\u003e\n\u003cli\u003eSensors use Garnet's proprietary external level-sensing technology — senders stick to the outside of the tank, so there's no drilling or tank modification, and no debris fouling issues.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e this panel does not integrate with a Victron Cerbo GX. If you need Cerbo\/NMEA2K or RV-C integration, see our \u003ca href=\"https:\/\/www.vanlifeoutfitters.com\/products\/seelevel-709-n2k-pm-tank-monitor-kit-for-cerbo-gx\"\u003e709-N2K-NLP\u003c\/a\u003e panel or the \u003ca href=\"https:\/\/www.vanlifeoutfitters.com\/products\/seelevel-soul-bluetooth-tank-monitoring-kit-for-cerbo-gx\" rel=\"noopener\" target=\"_blank\"\u003eSeeLevel Soul\u003c\/a\u003e instead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e*LPG support is limited to non-portable\/fixed LPG tanks that already have a built-in electrical sensor (typical on larger rigs) — the monitor does not include an LPG sensor itself, and it currently can't read portable metal propane tanks.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e📖 Which model is right for you?\u003c\/strong\u003e Read our \u003ca href=\"https:\/\/www.vanlifeoutfitters.com\/blogs\/blog\/seelevel-tank-monitor-options-for-camper-vans\" target=\"_blank\" rel=\"noopener\"\u003efull comparison\u003c\/a\u003e of the 709-N2K-NLP, Soul, and 709-BTP7 to see which one fits your rig and your Victron setup (if you have one).\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e709-BTP7 Specs\u003c\/h3\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eMonitors up to \u003cstrong\u003e7 tanks\u003c\/strong\u003e (2 Fresh, 3 Grey, 2 Black), battery voltage, and LPG level*\u003c\/li\u003e\n\u003cli\u003eBluetooth capability connects to the \u003cstrong\u003eSeeLevel RV 2.0 app \u003c\/strong\u003efor real-time percentage readouts\u003c\/li\u003e\n\u003cli\u003eBuilt-in pump switch (SPST) — pump wiring must be fused at 10A; a relay is required for pump loads over 10A\u003c\/li\u003e\n\u003cli\u003eAlarm output for connecting an external alert device\u003c\/li\u003e\n\u003cli\u003ePanel Dimensions: 4\" W x 2.8\" H x 1\" D (102mm x 71mm x 25mm)\u003c\/li\u003e\n\u003cli\u003eRequired Cutout Size: 3\" W x 1.8\" H\u003c\/li\u003e\n\u003cli\u003eTanks are monitored using Garnet's proprietary external level-sensing technology\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eEnds debris-fouling problems caused by build-up inside the holding tank\u003c\/li\u003e\n\u003cli\u003eDisplays diagnostic information for each sender to help catch sludge buildup or sender damage early\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSenders connect via a common bus network topology, saving wiring costs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRequires 12 volts from the RV battery; functions from 11V to 16V\u003c\/li\u003e\n\u003cli\u003eAll power circuits must be fused; an appropriately rated fuse is the installer's responsibility if not included\u003c\/li\u003e\n\u003cli\u003eLimited 1-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eManuals \u0026amp; data sheets (Garnet Instruments):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.garnetinstruments.com\/wp-content\/uploads\/2026\/04\/SeeLeveL-709-BTP7-Manual-v2.3.pdf\"\u003e709-BTP7 Installation Manual v2.3 (PDF)\u003c\/a\u003e\u003ca href=\"https:\/\/docs.google.com\/viewer?url=https%3A%2F%2Fwww.garnetinstruments.com%2Fwp-content%2Fuploads%2F2026%2F04%2FSeeLeveL-709-BTP7-Manual-v2.3.pdf\u0026amp;embedded=true\u0026amp;chrome=false\u0026amp;dov=1\" title=\"View this pdf file\"\u003e\u003cimg\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.garnetinstruments.com\/wp-content\/uploads\/2025\/08\/SeeLeveL-Sender-Manual-AR2-ES3-SS2-v1.5.pdf\"\u003eSender Manual — 710-AR2 \/ 710-ES3 \/ 710-SS2 (PDF)\u003c\/a\u003e\u003ca href=\"https:\/\/docs.google.com\/viewer?url=https%3A%2F%2Fwww.garnetinstruments.com%2Fwp-content%2Fuploads%2F2025%2F08%2FSeeLeveL-Sender-Manual-AR2-ES3-SS2-v1.5.pdf\u0026amp;embedded=true\u0026amp;chrome=false\u0026amp;dov=1\" title=\"View this pdf file\"\u003e\u003cimg\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.garnetinstruments.com\/wp-content\/uploads\/2025\/01\/SeeLeveL-Holding-Tank-Series-Brochure-DIGITAL-12-Dec-2024.pdf\"\u003eSeeLevel Holding Tank Series Brochure \/ Spec Sheet (PDF)\u003c\/a\u003e\u003ca href=\"https:\/\/docs.google.com\/viewer?url=https%3A%2F%2Fwww.garnetinstruments.com%2Fwp-content%2Fuploads%2F2025%2F01%2FSeeLeveL-Holding-Tank-Series-Brochure-DIGITAL-12-Dec-2024.pdf\u0026amp;embedded=true\u0026amp;chrome=false\u0026amp;dov=1\" title=\"View this pdf file\"\u003e\u003cimg\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003eSender\/Sensor Options\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eThe Garnet SeeLevel II senders\/sensors are a flexible, self-adhesive printed circuit board that mounts to the outside of your holding tanks. We offer three sender options — check the images for sizing guidance.\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eAccuracy: +\/- 8% or better, limited by resolution and tank height\/shape.\u003c\/li\u003e\n\u003cli\u003eSender material: flexible glass epoxy circuit board with conformal coating, laminated with 3M 300LSE bonding adhesive.\u003c\/li\u003e\n\u003cli\u003eResolution: 3\/8\" (10 mm).\u003c\/li\u003e\n\u003cli\u003eWorks with all standard \u003cem\u003eplastic\u003c\/em\u003e RV holding tanks — will \u003cem\u003enot\u003c\/em\u003e work with \u003cem\u003emetal\u003c\/em\u003e tanks.\u003c\/li\u003e\n\u003cli\u003eReads liquid levels through plastic tanks up to 3\/8\" (10 mm) thick.\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: 32°F to 140°F.\u003c\/li\u003e\n\u003cli\u003eCan be cut down between \"sensing pads\" as long as a minimum of 3 pads remain.\u003c\/li\u003e\n\u003cli\u003eMinimum gap from tank top\/bottom is 1\/4\"; we recommend installing 1\/2\" from the top and 1\/2\" from the bottom.\u003c\/li\u003e\n\u003cli\u003eLimited 1-year manufacturer warranty.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e710-AR2 Sender\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e9\" tall\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e1\" sensing pads\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003eFits tank heights 3.5\"–10.5\" (stackable for taller tanks)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e710-ES3 Sender\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e12\" tall\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e1.5\" sensing pads\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003eFits tank heights 5.5\"–14\" (stackable for taller tanks)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e710-SS2 Sender \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e16\" tall\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e2\" sensing pads\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003eFits tank heights 7\"–17\" (stackable for taller tanks)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Garnet","offers":[{"title":"Default Title","offer_id":47673312936126,"sku":"709-BTP7","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6359\/2382\/files\/709-BTP3-1003-3.png?v=1787344379","url":"https:\/\/www.vanlifeoutfitters.com\/products\/seelevel-ii-bluetooth-tank-monitor-kit-709-btp7","provider":"Vanlife Outfitters","version":"1.0","type":"link"}