PZEM-004T V3.0 TTL Modbus Energy Meter | 80–260V 10A Single-Phase Power Monitor with Voltage, Current, Power & Energy Measurement

Upgrade your energy monitoring capabilities with the PZEM-004T V3.0 Single-Phase Energy Meter Module, a powerful and compact wattmeter designed for accurate real-time measurement of voltage, current, power, and energy consumption. Ideal for IoT systems, home automation, smart energy management, and industrial applications, this third-generation module offers significant improvements in performance and stability over earlier versions.

With support for TTL-level Modbus-RTU communication, this module allows seamless integration with microcontrollers (Arduino, ESP32, STM32, Raspberry Pi) and industrial PLCs. Whether you're a DIY hobbyist or a professional engineer, the PZEM-004T V3.0 gives you the tools to track and manage AC power usage precisely.

Key Features:

• ? Voltage Measurement: Accurately measures AC voltage from 80V to 260V

• ⚡ Current Monitoring: Measures up to 10A AC (with optional external CT for higher loads)

• ? Power & Energy Tracking: Displays real-time active power (W) and cumulative energy usage (Wh)

• ? Modbus-RTU Communication: Built-in TTL serial interface, ideal for integration with monitoring systems and microcontrollers

• ? Real-Time Data: Monitor voltage, current, power, energy, and frequency live with high sampling accuracy

• ? Power Factor Measurement: Supports power factor display for efficiency analysis

• ? Intelligent Reset Functions: Energy data resettable via software commands

• ⚙️ Easy Integration: Compact design with clear pin labeling, suitable for embedded systems and smart power projects

Technical Specifications:

Applications:

• ? Home energy monitoring systems

• ? Smart home automation (Node-RED, Home Assistant, etc.)

• ? Industrial power usage tracking

• ? Lab and academic projects

• ⚙️ Microcontroller-based projects (Arduino, ESP8266, ESP32)

• ? Power efficiency and load analysis