TUYA WiFi Smart Power Meter – 1 Clamp | OWON

Main Feature:

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 311-1-TY
  • Clamp: 20A/80A/120A/200A/300A
  • Weight: 85g(one 85A CT)
  • Certification: CE,RoHS




  • Product Detail

    Product Tags

    Bullet points

    ✔ Tuya Compatible – works with Tuya app and smart automation
    ✔ Real-time Power, Voltage, Current & Energy Monitoring
    ✔ Supports 2 CT Clamp Inputs (Optional)
    ✔ Ideal for Residential, Commercial, HVAC, Solar Sub-Metering
    ✔ MQTT/API integration available for OEMs
    ✔ CE certified
    ✔ Compact size and tool-free installation
    ✔ Daily/Weekly/Monthly Consumption History

    Product usage introduction

    * Tuya compliant
    * Support automation with other Tuya device
    * Single phase electricity compatible
    * Measures real-time Energy Usage, Voltage, Current, PowerFactor

    Description of product use effect
    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)
    * Support OTA

    OEM/ODM Customization & Application Flexibility

    OWON offers full OEM/ODM services for the PC311 WiFi Power Clamp to meet the diverse needs of system integrators and commercial projects. Customizable options include firmware development, cloud protocol integration (such as MQTT), product casing, logo printing, and CT range (20A/120A/200A/500A/300A). Whether for smart grid deployments, HVAC monitoring, or sub-metering solutions, the PC311 is adaptable for various large-scale applications.

    Certifications & Quality Assurance
    The PC311 is certified to meet global compliance standards including CE. Each unit undergoes rigorous testing to ensure high accuracy, reliability, and long-term operational stability in commercial and industrial environments.

    Recommended Use Cases
    Smart building energy sub-metering
    OEM integration into third-party monitoring systems
    Distributed energy and HVAC control projects
    Long-term deployment by utility companies and energy solution providers

    how power meter 311 woeks

    About Owon:

    OWON is a certified smart device manufacturer with 30+ years of experience in energy and IoT hardware.We offer OEM/ODM support and have served 50+ distributors worldwide.

    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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