The PZEM-061 is a versatile and accurate power monitoring module designed for real-time measurement of voltage, current, power, and energy consumption in AC circuits. It is available in two options: Closed CT and Open-Close CT, catering to different installation preferences. This module is ideal for use in home automation systems, industrial equipment, and energy management applications, providing precise and reliable data for efficient power usage monitoring.
Specifications of PZEM-061:

Measurement Parameters: Measures AC voltage, current, active power, and energy consumption.
Voltage Range: 80-260V AC, suitable for standard household and industrial power systems.
Working frequency: 50/60Hz
Current Range: Up to 100A
Accuracy: High accuracy with a resolution of 0.01 for voltage and current.
Interface: RS485 communication for easy data transfer and integration.
Display: LED display for real-time monitoring of parameters.
Datasheet of PZEM-061:
https://www.rcscomponents.kiev.ua/datasheets/pzem-061-datasheet.pdf
https://www.circuitspecialists.com/content/189752/ac061.pdf