WiFi Power Meter for Energy Monitoring – Dual Clamp 20A–300A

Main Feature:

OWON PC311-TY Power Clamp helps you monitor the amount of electricity usage in your facility by connecting the clamp on to the power cable. It can also measure Voltage, Current, PowerFactor, ActivePower.


  • Model: PC 311-2-TY
  • Dimension: 46*46*18.7mm
  • Weight: 85g(one 80A CT)
  • Certification: CE,RoHS




  • Product Detail

    Product Tags

    Bullet Points:

    ✔ Dual CT Clamps for Bi-Directional Energy Monitoring
    ✔ WiFi + Tuya App Support – Real-Time Remote Data
    ✔ Supports 20–300A Clamp Sizes – Versatile Applications
    ✔ OEM/ODM Customization & Branding Available
    ✔ CE/RoHS Certified – Export-Ready Hardware

    Main features:

    • Tuya compliant
    • Support automation with other Tuya device
    • Single phase electricity compatible
    • Measures real-time Energy Usage, Voltage, Current, PowerFactor,
    Active Power and frequency.
    • Support Energy Production measurement
    • Usage trends by day, week, month
    • Suitable for both residential and commercial application
    • Lightweight and easy to install
    • Support two loads measurement with 2 CTs (Optional)

    OEM/ODM Customization & Integration Services:
    The PC311 2-Clamp WiFi Power Meter is designed with flexibility in mind, offering a wide range of options for OEM and ODM customization:
    Compatible with common communication protocols such as MQTT
    Supports hardware and firmware customization to meet integration requirements of various energy management platforms
    Private labeling and flexible CT options available for tailored business solutions
    End-to-end support covering sample testing, production scaling, and long-term cooperation

    Compliance & Quality Assurance:
    The PC311 2-Clamp WiFi Power Meter is built to meet international compliance standards, making it suitable for global OEM/ODM deployment:
    Complies with major global certifications for safety, electromagnetic compatibility, and environmental standards (e.g. CE, RoHS)
    Manufactured under rigorous quality control processes to ensure long-term reliability and performance stability
    Suitable for use in commercial and industrial power monitoring environments

    Typical Use Cases:
    Ideal for energy professionals, system integrators, and equipment manufacturers, the PC311 supports the following applications:
    Monitoring two independent loads or circuits within commercial or residential systems
    Integrating into OEM energy monitoring gateways or smart panels
    Sub-metering for HVAC systems, lighting, or renewable energy use
    Deployments in office buildings, retail spaces, and distributed energy systems

    PC 311-TY Single Power Clamp
    Direction of the arrow point to the load
    tuya energy meter
    tuya smart energy meter
    wireless energy monitor
    how power meter 311 woeks

    About OWON

    OWON is a leading OEM/ODM manufacturer with 30+ years of experience in smart metering and energy solutions.  Support bulk order, fast lead time, and tailored integration for energy service providers and system integrators.

    Owon Smart Meter, certified , features high-precision measurement and remote monitoring capabilities. Ideal for IoT electricity management scenarios, it complies with international standards, guaranteeing safe and efficient power usage.
    Owon Smart Meter, certified , features high-precision measurement and remote monitoring capabilities. Ideal for IoT electricity management scenarios, it complies with international standards, guaranteeing safe and efficient power usage.

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