PZEM-004T 10A High precision AC Single Phase Current Voltage Energy Meter (Without Coil)

The PZEM-004T V3.0 is a compact and highly accurate AC single-phase energy monitoring module designed to measure essential electrical parameters such as voltage, current, active power, frequency, power factor, and energy consumption. Ideal for integration into smart energy projects, IoT systems, and industrial automation, this module supports Modbus RTU communication over TTL for seamless data acquisition and remote monitoring.

Unlike traditional meters, the PZEM-004T features no built-in display, making it perfect for embedded applications where data is accessed and visualized via a microcontroller or PC.

Technical Specifications:

• Model: PZEM-004T (V3.0)

• Voltage:

  • Range: 80V to 260V AC

  • Resolution: 0.1V

• Current:

  • Range: 0A to 10A

  • Starting Measurement: 0.01A

  • Resolution: 0.001A

• Active Power:

  • Range: 0W to 2300W

  • Starting Power: 0.4W

  • Resolution: 0.1W

• Power Factor:

  • Range: 0.00 to 1.00

  • Resolution: 0.01

• Frequency:

  • Range: 45Hz to 65Hz

  • Resolution: 0.1Hz

• Active Energy (kWh):

  • Range: 0 to 9999.99 kWh

  • Resolution: 1 Wh

Key Features:

• 🔌 Accurate Electrical Parameter Measurement: Monitor real-time voltage, current, frequency, power factor, active power, and total energy.

• 💾 Non-volatile Memory: Automatically stores cumulative energy data during power failures.

• 🔄 Data Reset Function: Clear energy readings using an external button or command.

• 💻 TTL Serial Communication: Supports Modbus RTU protocol for easy integration with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

• 🧠 PC & Microcontroller Interface: View and analyze real-time electrical data through PC software or your custom application.

Applications:

• Smart home energy monitoring systems

• IoT-based power management solutions

• Industrial electrical load analysis

• Solar energy monitoring

• AC appliance diagnostics

Ensure your next energy monitoring project is powered by the PZEM-004T V3.0 for reliable, high-precision data and seamless TTL communication. Perfect for developers, engineers, and hobbyists building real-time power analytics systems.

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