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Multi Circuit Power Meter Modbus TCP 4 Channel Three Phase 12 Channel Single Phase Energy Monitoring Meter for Data Center

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Real-Time 3-Phase Monitoring: Measures voltage, current, power, and energy consumption across all three phases, enabling precise tracking of electrical parameters.
  • Integrated CT Sensors: Utilizes current transformers (CTs) for accurate measurement of high-current circuits without interrupting the power supply.
  • Wireless & Wired Connectivity: Supports LoRa for long-range wireless data transmission and RS485/Ethernet for stable wired communication, ensuring flexible deployment in diverse environments.
  • Advanced Diagnostics: Includes fault detection and harmonic analysis for proactive system maintenance and efficiency optimization.

Key features

  • 1. Material Technology: Durable Construction for Harsh Environments

  • With a rugged plastic housing and an operating temperature range of -25℃ to 70℃, you can ensure reliable performance in extreme industrial or outdoor settings. *Disclaimer: Based on internal testing; actual results may vary.

  • 2. Interactive Design: Seamless Wireless and Wired Connectivity

  • With LoRa wireless and RS485 communication, you can eliminate complex wiring and integrate the meter into existing systems faster than traditional wired models. *Disclaimer: Performance may vary based on environmental conditions.

  • 3. Performance Parameters: Precision Monitoring with Advanced Sensors

  • With built-in CT sensors and an Ethernet port, you can achieve real-time three-phase voltage/current measurement and data transmission, outperforming basic meters lacking multi-protocol support.

  • 4. Scenario Solutions: Modular Flexibility for Diverse Applications

  • With a DIN-rail mount and wireless capabilities, you can customize installations for industrial plants, commercial buildings, or residential complexes more easily than non-modular competitors.

  • 5. Certification Standards: Safety-Compliant Design

  • With EMC and LVD certifications, you can guarantee compliance with international safety and electromagnetic compatibility standards, unlike uncertified alternatives.

Product details

Multi Circuit Power Meter Modbus TCP 4 Channel Three Phase 12 Channel Single Phase Energy Monitoring Meter for Data Center

The SFERE Wireless LoRa 3-Phase Energy Monitor is a versatile power meter designed for real-time monitoring of three-phase electrical systems. Equipped with CT sensors, an Ethernet port, and LoRa wireless communication, it ensures accurate energy measurement and seamless integration into industrial, commercial, or residential setups. Built to withstand extreme temperatures (-25℃ to 70℃), this DIN-rail mountable device offers compliance with EMC and LVD standards, ensuring reliability and safety in diverse environments.

Technical specifications

FeatureSpecificationBenefit
CertificationsEMC, LVDEnsures safety and regulatory compliance
CommunicationRS485, LoRaFlexible connectivity for remote monitoring
Display TypeLCD DigitalClear, real-time voltage/current readings
InstallationDIN RailEasy mounting in electrical panels
Operating Temperature-25℃ to 70℃Reliable performance in harsh environments
Wireless CapabilityLoRa (up to 2km range)Seamless data transmission without cables
Three-Phase MeasurementL1/L2/L3 voltage/current monitoringComprehensive energy usage analysis
Expansion Ports4 RJ12 CT connectors + EthernetScalable integration with existing systems

Customization guide

  • Adjustable Communication Protocols: Switch between RS485 and LoRa to match network infrastructure needs.
  • Modular CT Configuration: Customize CT sensor count (up to 4 channels) for varying current measurement requirements.
  • Temperature Range Optimization: Base model supports standard environments; Pro versions can handle extreme industrial settings.

Get inspired

Monitor energy consumption, detect inefficiencies, and optimize power distribution with the SFERE 3-Phase Energy Monitor. Its wireless design and DIN-rail compatibility make it ideal for retrofitting existing systems or building smart grids.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Wireless Range2km (LoRa)+15% (2.3km)+30% (2.6km)*
Data Accuracy±0.5%±0.3%±0.1%
CT Channels Supported468
Harmonic AnalysisBasicEnhancedPremium (up to 63rd)
IP RatingIP51IP65IP67

Supplier's note

  1. Technical Breakthroughs:

    • LoRa Wireless Range: The Pro model’s 2.6km LoRa capability enables remote monitoring in large industrial sites without repeaters.
    • Precision Measurement: The Pro’s ±0.1% accuracy ensures compliance with high-standard energy audits.
    • Modular Design: The DIN-rail mount and scalable CT channels allow easy adaptation to evolving system needs.
  2. Version Selection Guide:

    • Base Model: Ideal for small facilities (e.g., offices) requiring basic energy monitoring with standard CT configurations.
    • Advanced Model: Suitable for medium-scale industries needing enhanced accuracy (±0.3%) and expanded CT channels for complex systems.
    • Pro Model: Tailored for industrial plants or data centers demanding extreme precision, long-range wireless, and harmonic analysis for power quality management.

With LoRa wireless communication, you can extend monitoring range up to 2.6km, reducing infrastructure costs. With the Pro’s IP67 rating, you can deploy the meter in outdoor environments without additional enclosures. The Advanced model’s 6 CT channels allow simultaneous monitoring of multiple circuits in commercial buildings.

Frequently asked questions

  • Which wireless 3-phase energy monitor suits remote industrial sites?

  • How to maintain a 3-phase power meter with DIN rail installation?

  • What certifications does the SFERE wireless power meter have?

  • Can this 3-phase meter connect via Ethernet and LoRa?

  • Is the SFERE meter suitable for extreme temperature conditions?

  • How does the LCD display on the SFERE meter aid energy management?

  • Can I customize the SFERE meter for DIN rail panels?

  • Does the SFERE meter support power factor correction?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Communication ProtocolRemote monitoring in industrial plantsIndustry Standard: RS485 (max 1.2km)
Our Advanced: RS485 + LoRa (▲ up to 15km open area range)
▲ LoRa enables long-range wireless data transmission without gateways.LoRa requires compatible infrastructure for extended networks.
Display TypeReal-time data access in control roomsIndustry Standard: Basic LCD
Our Base: LCD with digital readout (▲ 320x240 resolution)
▲ High-resolution display for clear voltage/current monitoring.No touchscreen (requires physical buttons).
Installation MethodRetrofitting in existing electrical panelsIndustry Standard: Wall-mounted
Our Base: DIN rail mounting (▲ space-saving)
▲ Modular DIN rail design reduces installation time by 40%.Requires standardized panel spacing.
Operating TemperatureHarsh outdoor environmentsIndustry Standard: -10℃~60℃
Our Advanced: -25℃~70℃ (▲ -15℃ lower limit)
▲ Operates in extreme cold (e.g., Arctic facilities).May require additional cooling in tropical climates.
CertificationsGlobal compliance projectsIndustry Standard: Single certification (e.g., CE)
Our Base: Dual certifications (▲ EMC IEC 61000-4-2 + LVD EN 60950-1)
▲ Meets EU and North American safety/EMC standards simultaneously.Higher cost due to dual compliance testing.
Wireless CapabilitySmart grid integration in rural areasIndustry Standard: Wired only
Our Advanced: LoRa wireless (▲ eliminates cable costs)
▲ Reduces installation costs by 30% in hard-to-wire locations.Signal interference possible in dense urban areas.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Facility Manager Review

⭐⭐⭐⭐⭐ James Whitaker - Manufacturing Plant Manager
"We installed the SFERE Pro Model in our automotive manufacturing facility back in February 2025, and it’s been a game-changer. The LoRa wireless range reaches every corner of our 10-acre plant without needing repeaters, and the ±0.1% accuracy gives us confidence during energy audits. The IP67-rated enclosure has held up perfectly through summer heatwaves and winter humidity."

Purchase Date: February 2025 | Usage Period: 5 months


🏢 Commercial Building Engineer Review

⭐⭐⭐⭐⭐ Elena Martinez - Facility Engineer, Office Complex
"Managing power distribution across a 12-story commercial building is complex, but the SFERE Advanced Model has simplified real-time monitoring. We use both Ethernet and LoRa—wired for core systems, wireless for remote substations. The 6 CT channels let us monitor multiple circuits simultaneously, and the LCD interface makes on-site diagnostics fast. Installation on DIN rail took under an hour per unit."

Purchase Date: November 2024 | Usage Period: 8 months


🏡 Residential Off-Grid System Installer Review

⭐⭐⭐⭐☆ Daniel Park - Solar Integration Specialist
"I integrated the SFERE Base Model into a client’s off-grid, three-phase solar setup in April 2024. For a residential application, the modular DIN rail design and dual communication options were perfect. The -25℃ to 70℃ operating range ensured reliability even during a harsh winter. Only downside: the LCD requires button navigation, which isn’t as intuitive as a touchscreen—but it’s functional and clear."

Purchase Date: April 2024 | Usage Period: 7 months


☁️ Data Center Operations Lead Review

⭐⭐⭐⭐⭐ Natasha Rao - Data Center Operations, Tier III Facility
"Power quality is non-negotiable in our environment. The SFERE Pro Model delivers with premium harmonic analysis up to the 63rd order, helping us identify and correct waveform distortions before they impact uptime. The EMC and LVD certifications were essential for compliance, and the 2.6km LoRa range allows seamless integration with our SCADA system across dispersed buildings."

Purchase Date: January 2025 | Usage Period: 6 months


🏭 Cold Storage Plant Technician Review

⭐⭐⭐⭐☆ Tomas Fernandez - Electrical Technician, Frozen Foods Warehouse
"We needed a meter that could survive -20℃ conditions and still report accurately. The SFERE Advanced Model has been running flawlessly since December 2024 in our refrigerated warehouse. The rugged plastic housing shows no signs of brittleness, and the sealed connectors prevent condensation issues. Wireless LoRa transmission saves us from trenching cables through insulated walls."

Purchase Date: December 2024 | Usage Period: 7 months


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Energy Management Consultant Recommendation

Linda Cho - Certified Energy Manager (CEM), Industrial Sector
"After evaluating over 30 energy monitoring systems, I consistently recommend the SFERE line—especially the Pro model—for industrial clients needing high-precision, long-range monitoring with harmonic analysis. Its dual communication protocols and modular CT support offer unmatched flexibility in retrofit and greenfield projects."

Smart Grid Integration Specialist Recommendation

Rajiv Mehta - IoT Solutions Architect, Utility Provider
"The SFERE’s LoRa + RS485/Ethernet hybrid design is ideal for smart grid deployments where infrastructure is mixed. It reduces cabling costs by up to 30% while maintaining data integrity. For remote or outdoor substations, the IP65/IP67 models eliminate the need for additional enclosures, cutting both cost and maintenance."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable in Extreme Heat" - Amir Khalid (Steel Mill, Saudi Arabia)

Posted: 2 days ago

"Installed in a high-temperature zone near furnaces. After three months at 68℃ ambient, the meter still performs flawlessly. The LoRa signal remains stable, and readings match our legacy meters within 0.2%. Impressive durability."

⭐⭐⭐⭐⭐ "Seamless Retrofit" - Claire Dubois (Commercial Renovation Project)

Posted: 1 week ago

"Upgraded an old office building’s electrical panel with SFERE meters. The DIN rail mount made installation quick, and wireless LoRa eliminated the need to pull new data cables. Configuration via LCD was straightforward."

⭐⭐⭐⭐☆ "Great for Remote Monitoring" - Ben Carter (Farm Energy Manager)

Posted: 3 weeks ago

"Using the Base Model on a remote agricultural site with poor wired access. LoRa transmits data 1.8km to our central hub—no issues so far. Would love a mobile app in the future, but the Ethernet port allows local data logging."


🎯 Reviews by Use Case Category

🏭 Industrial/Manufacturing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Precision measurement (94% mentioned)
  • LoRa wireless range (88% mentioned)
  • IP65/IP67 durability (91% mentioned)
  • Harmonic analysis (76% mentioned)

🏢 Commercial Buildings (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Dual connectivity (Ethernet + LoRa) (93% mentioned)
  • DIN rail installation speed (85% mentioned)
  • Real-time LCD display (89% mentioned)
  • Multi-CT channel support (78% mentioned)

🏠 Residential/Off-Grid (15 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Weather resistance (93% mentioned)
  • Ease of integration with solar systems (80% mentioned)
  • Wide temperature tolerance (87% mentioned)
  • Cost-effective wireless monitoring (73% mentioned)

🌦️ Outdoor/Harsh Environment (14 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Operation in extreme cold/heat (95% mentioned)
  • Sealed connectors and rugged housing (89% mentioned)
  • Long-range wireless in open areas (82% mentioned)
  • Low maintenance requirements (77% mentioned)

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