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  • Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer
  • Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer
  • Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer
  • Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer
  • Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer
  • Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer
Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer
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Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer

  • 1 - 49 Cartons
    $600
  • 50 - 99 Cartons
    $550
  • >= 100 Cartons
    $480

Customization:

Customized logo（Min.Order: 20 pieces）
Customized packaging（Min.Order: 20 pieces）
Graphic customization（Min.Order: 20 pieces）
Label（Min.Order: 20 pieces）
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Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Comprehensive Power Analysis: Measures all parameters of 3-phase electric energy, including voltage, current, power, power factor, and harmonic distortion, with Class 0.5s accuracy for precise monitoring.
  • Real-Time Power Quality Assessment: Identifies voltage fluctuations, harmonics, and imbalances to ensure stable energy distribution and prevent equipment damage.

Key features

  • 1. Interactive Design

    • With analog and digital hybrid display, you can monitor energy parameters both visually and numerically for clear, real-time insights.

  • 2. Performance Parameters

    • With Class 0.5s accuracy, you can achieve highly precise energy measurements, ensuring compliance with rigorous industrial standards.

  • 3. Communication Protocols

    • With dual RS485 and Modbus TCP connectivity, you can integrate seamlessly into SCADA systems for real-time remote monitoring and data logging.

  • 4. Scenario Solutions

    • Designed for 3-phase commercial/industrial applications, you can ensure reliable operation in high-demand environments like factories or data centers.

Product details

Power Analyzer MEATROL MQ31 All Parameter Measuring 3 Phase Electric Energy Meter Power Quality Analyzer

The Power Analyzer MEATROL MQ31 is a multifunctional 3-phase electric energy meter designed for precise measurement and power quality analysis. Equipped with Class 0.5s accuracy, RS485/Modbus TCP communication, and flexible display options, it caters to industrial, commercial, and utility applications requiring high reliability and real-time data monitoring.

Technical specifications

FeatureSpecificationApplication Scenario
Accuracy ClassClass 0.5sIndustrial automation, energy audits
CommunicationRS485, Modbus TCPNetwork-integrated systems, remote monitoring
Display TypeAnalog, Analog+Digital, DigitalOn-site diagnostics, real-time data analysis

Customization guide

Adjustable display configuration (analog, digital, or hybrid) to meet specific monitoring needs. Communication protocols can be tailored for seamless integration with SCADA or IoT platforms.

Get inspired

With its 3-phase measurement capability and Class 0.5s precision, the MQ31 ensures compliance with energy efficiency standards while enabling proactive power quality management.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy ClassClass 1Class 0.5sClass 0.2s*
CommunicationRS485RS485 + Modbus TCPRS485 + Modbus TCP/IP
DisplayAnalogAnalog+DigitalFull-color Digital

Supplier's note

  1. Technical Breakthroughs:

    • Class 0.5s Accuracy: Enables precise energy billing and compliance with IEC 62053 standards.
    • Modbus TCP Support: 20% faster data transmission than traditional RS485, ideal for smart grid applications.
    • Hybrid Display: Combines analog readability with digital precision for versatile on-site use.

  2. Optimal Version Selection:

    • Base Model: Suitable for small businesses or residential complexes prioritizing cost-effective basic monitoring.
    • Advanced Model (MQ31): Ideal for industrial facilities requiring precise energy audits and network connectivity.
    • Pro Model: Recommended for utilities or R&D labs demanding ultra-high accuracy (Class 0.2s) and advanced diagnostics.

With Modbus TCP, you can integrate the MQ31 into IoT ecosystems for real-time energy management. The Pro Model’s Class 0.2s accuracy ensures compliance with stringent regulatory standards, making it a top choice for precision-critical environments.

Frequently asked questions

  • Which 3-phase energy meter is best for small manufacturing plants?

  • How do I maintain the Power Analyzer MQ31’s measurement accuracy?

  • What’s the difference between analog and digital displays on the MQ31?

  • Does the MQ31 meet IEC 61000-4-30 Class A standards for power quality?

  • Can the MQ31 integrate with building automation systems via Modbus TCP?

  • How often should the MQ31 be calibrated for industrial use?

  • Is the MQ31 suitable for commercial buildings’ power quality analysis?

  • What’s the benefit of RS485 and Modbus TCP in the MQ31’s communication?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High Accuracy MeasurementIndustrial billing, precision-criticalClass 0.5s (IEC 62053 compliant) ▲ (vs industry Class 1)Ensures billing-grade precision and regulatory complianceHigher cost compared to lower-accuracy meters
Advanced CommunicationSmart grid integration, remote monitoringRS485 + Modbus TCP (IEC 61850) ▲ (supports networked systems)Seamless integration with SCADA and IoT platformsRequires network infrastructure setup
Multi-Display FlexibilityUser training, multi-user environmentsAnalog, digital, combo display (ISO 7730 compliant) ▲ (versatile interface)Adapts to user preferences and skill levelsMay overwhelm basic users with complexity
Power Quality DiagnosticsElectrical troubleshooting, harmonic analysisHarmonic analysis up to 50th order (IEC 61000-4-30 ▲)Identifies voltage dips, harmonics, and flickerRequires expert interpretation for full utility
Real-Time MonitoringContinuous system health checks100ms update rate (custom protocol ▲)Immediate detection of power anomaliesHigher power consumption for real-time processing
Extended Data LoggingLong-term audits, trend analysis10,000+ data points storage (custom protocol ▲)Enables detailed historical analysis and compliance reportingRequires regular data offloading to prevent overflow

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