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Power Meters
  • Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser
  • Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser
  • Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser
  • Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser
  • Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser
  • Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser
Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser
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Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser

  • >= 1 Pieces
    $280
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Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Parameter Measurement: Accurately measures voltage (5V–600V AC), current (5mA–20A AC), active power (W), power factor (PF), and frequency.
  • Harmonic Analysis: Identifies and mitigates harmonic distortion in electrical systems, ensuring compliance with safety and efficiency standards.

Key features

  • 1. High-Resolution Digital Display for Clear Readings

    • With a high-resolution digital display, you can easily read voltage (V), current (A), power (W), and power factor (PF) in any lighting condition. ~30% brighter than conventional displays*

  • 2. Intuitive Button Navigation for Seamless Operation

    • With user-friendly button navigation, you can quickly switch between measurement parameters and access critical data like harmonic analysis without complex setups.

  • 3. Wide Measurement Range for Versatile Applications

    • With a measurement range of 5V–600V (voltage) and 5mA–20A (current), you can handle diverse systems from residential appliances to industrial machinery. ~20% wider voltage range than standard models*

  • 4. Harmonic Analysis for Advanced Electrical Solutions

    • With built-in harmonic analysis capabilities, you can identify and mitigate harmonic distortion in electrical systems, ensuring optimal performance in commercial or industrial settings.

  • 5. Compliance with International Safety Standards

    • With compliance to standards like IEC 61010, you can ensure reliable operation in certified environments, meeting safety and efficiency requirements for professional use.

Product details

Napui Digital Power Meter Pm 9811 Harmonic Type Power Analyser

The NAPUI PM9811 Digital Power Meter is a compact, versatile harmonic-type power analyzer designed for precise measurement of electrical parameters such as voltage (V), current (A), power (W), and power factor (PF). Its user-friendly digital display and advanced features make it ideal for industrial, commercial, and residential applications.

Technical specifications

FeatureSpecificationApplication Scenario
Display TypeDigital (large screen with 4 parameter sets)Clear visibility in all lighting conditions
Measured ParametersVoltage (V), Current (A), Active Power (W), Power Factor (PF), FrequencyReal-time monitoring of electrical systems
Voltage Range5V to 600V ACIndustrial machinery and high-voltage setups
Current Range5mA to 20A ACLow-power devices to heavy-duty equipment
Accuracy±1% (Class 1)Quality control and compliance testing
Harmonic AnalysisUp to 50th orderMitigating harmonic distortion in grids
Data Logging10,000 data points storageLong-term energy consumption analysis

Customization guide

Adjustable measurement ranges and interface settings to meet specialized needs. For example:

  • Expand voltage/current thresholds for high-power industrial applications.
  • Customize harmonic analysis parameters for grid stability optimization.
  • Integrate with third-party software for automated data analysis.

Get inspired

With the PM9811’s harmonic analysis capability, you can identify and resolve power quality issues before they disrupt operations. Its ±1% accuracy ensures compliance with international standards, while the intuitive display simplifies troubleshooting for both professionals and hobbyists.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Range5V–600V5V–600V5V–600V
Current Range5mA–20A5mA–30A5mA–50A
Harmonic Order3rd–19th3rd–31st3rd–50th
Data Storage1,000 points5,000 points10,000 points
ConnectivityUSBUSB + BluetoothUSB + Ethernet

Supplier's note

  1. Three Breakthroughs:

    • Harmonic Analysis: The Pro Model’s 50th-order analysis (vs. industry-standard 31st) enables precise mitigation of harmonic distortion in complex grids.
    • Accuracy: ±1% precision ensures compliance with IEC 61000-4-7 standards, critical for regulatory audits.
    • Scalability: The Pro’s 50A current range outperforms competitors by 25%, supporting heavy industrial loads.

  2. Optimal Version Selection:

    • Base Model: Ideal for residential or small commercial setups requiring basic measurements.
    • Advanced Model: Perfect for medium-scale facilities needing harmonic analysis and wireless data transfer.
    • Pro Model: Best for industrial users handling high-power systems, with Ethernet for real-time data streaming and grid optimization.

With the Pro Model’s 50th-order harmonic analysis, you can resolve power quality issues in renewable energy grids. Its 50A current capacity, 20% higher than competitors, ensures compatibility with large motors and transformers. Pair this with Ethernet connectivity for seamless integration into smart grid systems.

Frequently asked questions

  • Which NAPUI power meter model is best for high-voltage industrial applications?

  • How do I clean the display of the NAPUI PM9811 power analyzer?

  • Is the NAPUI PM9811 compliant with international safety standards?

  • Does the NAPUI PM9811 support data logging for long-term analysis?

  • How does the NAPUI PM9811 handle harmonic distortion in electrical systems?

  • Can the NAPUI PM9811 display multiple parameters simultaneously?

  • What voltage and current ranges does the NAPUI PM9811 measure?

  • How accurate are the measurements on the NAPUI PM9811?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage MeasurementIndustrial/commercial power systemsIndustry Standard: 5V–500V (IEC 61557-12) ▲ Our Base: 5V–600V ▲ Our Advanced: 5V–1000VCovers high-voltage applications (e.g., industrial motors)Advanced models may require recalibration for extreme voltages
Harmonic AnalysisIndustrial plants with non-linear loadsIndustry Standard: No harmonic analysis ▲ Our Base: Up to 50th order (IEC 61000-4-7) ▲ Our Advanced: Up to 100th orderIdentifies harmonic distortion for compliance (e.g., grid stability checks)Requires technical expertise to interpret complex harmonic data
Current RangeHigh-current equipment monitoringIndustry Standard: Up to 10A ▲ Our Base: 5mA–20A ▲ Our Advanced: 5mA–50ABroad coverage for both low (e.g., IoT devices) and high-current systemsLower-end models may lack precision at extreme current levels
Display ResolutionField technicians needing clarityIndustry Standard: 128x32 pixels LCD ▲ Our Base: 128x64 pixels ▲ Our Advanced: 240x128 touchscreenEnhanced readability (e.g., clear harmonic graphs)Touchscreens may be less durable in harsh environments
Data LoggingEnergy audits/long-term monitoringIndustry Standard: No logging ▲ Our Base: 10,000 data points ▲ Our Advanced: 100,000 + cloud syncTracks energy trends over months (e.g., HVAC efficiency analysis)Advanced models require cloud subscriptions for full functionality
Compact DesignSpace-constrained installationsIndustry Standard: 150×100×50 mm ▲ Our Base: 140×90×40 mm (IP54 rated) ▲ Our Advanced: Same size + 4× portsFits into tight electrical panels (e.g., server racks)Advanced models may need additional mounting hardware for ports

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