Technical Specifications:

Measured Voltage: 80-260V AC
Measured Current: Up to 100A
Power: 22000W
Accuracy Class: 1.5
Operating Voltage: 80-260VAC
Frequency: 45-65Hz
LCD Display: Shows voltage, current, power, and energy consumed
Dimensions: 90 x 50 x 25 mm
Operating Temperature: -10°C to +55°C
Functions:

Voltage Measurement (Voltmeter): Measures and displays AC voltage (80-260V AC).
Current Measurement (Ammeter): Accurately measures current up to 100A, allowing monitoring of device or system load.
Power Measurement (Wattmeter): Calculates and displays power consumption, providing insight into efficiency and preventing overloads.
Energy Consumption Measurement: Allows monitoring of energy use in kWh, useful for tracking energy costs and optimizing consumption.
Intended Use:

Households: Enables monitoring of energy consumption and efficiency.
Industrial Facilities and Workshops: Suitable for monitoring and controlling devices with higher loads to prevent electrical disruptions.
Testing Electrical Equipment: Used to track and diagnose electrical system parameters.
Pros:

High Accuracy: Accuracy class 1.5 ensures reliable and precise measurements.
Wide Voltage and Current Range: Allows measurement of both low and high electrical parameters.
Clear LCD Display: All necessary values are displayed on one screen, making it easy to track parameters.
Durability: Quality casing, resistant to mechanical damage and temperature changes.
Cons:

Limited Measurement Range: Suitable only for alternating current (AC) networks, cannot be used in direct current (DC) systems.
Installation: Requires installation in a suitable box or panel for safe and reliable use.
High Load Devices May Require Additional Insulation or Overload Protection.
The digital AC voltage, current, and power meter is a practical and versatile tool for both household and industrial use. It provides easy monitoring of electrical parameters, improves efficiency, and optimizes consumption.