Victron Energy Temperature sensor Quattro, MultiPlus and GX Device

Ensure optimal performance and protection for your Victron power system with the Victron Energy Temperature Sensor. Designed for use with Quattro and MultiPlus inverter/chargers, as well as GX system devices like Venus GX and Cerbo GX, this sensor monitors battery and ambient temperatures in real time.

By connecting directly to your GX device, the sensor provides accurate temperature readings that can be monitored locally or remotely via the Victron VRM portal. This allows temperature-compensated charging, system alerts, and preventive maintenance to prolong battery life and ensure safe operation, even in Tanzania’s high-temperature environments.

With a flexible 3-meter cable, installation is simple and adaptable to various locations, including battery banks, equipment enclosures, or ambient monitoring points. Its compatibility with multiple Victron devices makes it an essential accessory for solar, off-grid, and hybrid power systems, helping you maximize efficiency and protect your investment.

Features & Benefits

• Wide Device Compatibility: Works with many Victron inverter/chargers (Quattro, MultiPlus) and GX‑system controllers (Venus GX, Cerbo GX), as well as many VE.Can devices, MPPTs, chargers and battery management components — making it a flexible “universal” temperature sensor for a complete Victron-based power setup.
• Real‑time & Remote Monitoring: Temperature readings become part of the system monitoring visible on the GX device interface and logged to the VRM portal. This lets users track temperature changes over time — helpful for battery health, ambient temperature monitoring, and diagnostics remotely.
• Flexible Installation: The 3 m cable gives flexibility to place the sensor where needed (battery negative terminal, battery bay, ambient air, refrigerator compartment, other equipment, etc.). Cable can be shortened; moderate extension is feasible but large extensions are discouraged (to preserve accuracy).
• Multiple Use‑Case Flexibility: Sensor type selectable among options like Battery, Fridge, Generic — so it can be used not only for battery temp compensation but also for ambient environment monitoring (e.g. battery room, fridge/freezer, equipment enclosures).
• Enhanced System Safety & Performance: By providing temperature feedback, the inverter/charger or GX system can use that data for smarter behaviour — e.g. temperature‑compensated battery charging (reducing risk of over/under‑charging due to temperature), triggering alarms or relays based on temperature thresholds, or adjusting cooling/ventilation. This helps prolong battery life and maintain system health.
• Cost‑Effective Add-On: For users of Victron inverters/solar setups who don’t get built-in temperature sensing, this sensor offers a relatively low-cost way to add that functionality and benefit from better monitoring and control. The sensor is often sold separately as an accessory.

Use Cases

• Battery Temperature Monitoring : Especially important for lead‑acid or lithium battery banks used in solar + inverter setups in areas with large temperature swings (like many parts of Tanzania). Helps avoid battery damage due to overheating or cold, and allows temperature‑compensated charging for maximum battery life.
• Ambient or Equipment Space Monitoring : The sensor can be placed in a battery room, inverter enclosure, or near sensitive equipment to monitor environmental temperature; if temperature rises too high, GX controller can trigger cooling fans or alarms.
• Solar / Off‑Grid / Hybrid Power Systems : For off‑grid solar installations, backup power systems, or hybrid inverters, monitoring temperature is a vital part of reliable, safe system design : this sensor adds that capability.
• Remote Monitoring & Management : Through VRM Portal, system owners (or installers) can check temperature readings remotely. For installations in remote locations (rural Tanzania, remote homes, off‑grid sites), this provides peace-of‑mind and proactive maintenance.
• System Diagnostics & Preventive Maintenance : Over time, if temperature logs show patterns of overheating (e.g. battery overheating in midday sun, inverter overheating under load), steps can be taken to improve ventilation, reposition equipment, or manage loads more intelligently.

Value Propositions

• Reliability & Safety in Hot Climates: In many parts of Tanzania, ambient temperatures and battery bank temperatures can fluctuate significantly. This sensor allows households or businesses using Victron power systems to monitor real-time temperature and adjust charging or cooling accordingly — helping batteries last longer and reducing risk of heat-related failures.
• Enhancing Performance of Solar / Off‑Grid Systems: Solar + battery + inverter systems are particularly relevant in areas with unreliable grid power. By adding temperature monitoring, such systems become more robust and maintenance-friendly.
• Flexible, Modular Upgrade: For users who already own Victron Quattro/MultiPlus inverters or GX controllers without built-in sensing, this accessory provides a simple upgrade path — no need for entire new equipment.
• Remote Oversight & Peace of Mind: For small businesses, holiday homes, remote installations, or off-grid users, the ability to monitor temperature remotely via VRM is a big plus — enabling preventive action from afar.
• Cost‑Effective Safety Investment: Compared to the potential cost of battery damage or system overheating, this sensor is a relatively modest investment to improve safety, system lifespan, and reliability.

Local Market Positioning in Tanzania

• Market Need: Tanzania and many African regions with solar installations face high ambient temperatures, unstable grid supply, and a growing need for reliable off-grid or hybrid systems. This sensor fits well for households, small businesses, clinics, telecom sites, farms or remote lodges relying on solar + inverter setups.
• Value for Off‑Grid & Solar Users: For customers investing in inverter-based solutions (e.g. for backup power, solar, battery storage), this sensor adds value by safeguarding battery health and enabling long-term reliability — that will resonate with buyers concerned about maintenance and battery longevity.
• Competition & Differentiator: While many power system vendors offer “all-in-one” systems, Victron’s modular approach (inverter + sensors + monitoring) allows flexibility and upgrades. Offering the temperature sensor as an accessory allows local dealers to provide customizable solutions depending on user needs — a differentiator among one-size-fits-all solutions.
• Affordability vs Long‑Term Savings: Although the sensor adds to upfront cost, the potential savings from better battery life, fewer replacements, less downtime — especially in harsh climate conditions — make it a good investment for Tanzanian customers looking for reliability over time.
• Support & Warranty: With a manufacturer-backed warranty and global support network from Victron, buyers get assurance of quality — which is important in markets where maintenance and spare parts may be harder to source.

Technical Specification