Technical Specifications:

Voltage Measurement Range: DC 0-100V
Current Measurement Range: 0-100A
Accuracy Class: High accuracy with shunt sensor 100A/75mV or 50A/75mV, providing precise readings.
Phase: Single-phase
Display: 4-inch LCD display
Operating Voltage and Output Voltage: DC 0-100V
Functions:

Wide voltage and current measurement range: Allows measuring voltage up to 100V and current up to 100A, making it ideal for monitoring various DC electrical systems.
LCD display: The 4-inch LCD screen ensures clear representation of readings, allowing easy monitoring of voltage and current values.
Shunt sensor: Accurate high-current measurement with a 100A/75mV or 50A/75mV shunt sensor, enabling the device to be used in heavily loaded DC systems.
Easy to install: With included cable connectors, the device can be easily integrated into existing DC electrical installations.
Areas of Use:

Solar energy systems: Used to monitor and analyze solar panel systems, especially where higher current measurement and energy consumption tracking are necessary.
Vehicles: Suitable for electric vehicles, boats, or any DC systems in vehicles where stable power supply is essential.
Battery monitoring: Used for monitoring battery voltage and current, ensuring battery longevity and efficient energy use.
Laboratory and research environments: Suitable for accurately monitoring parameters of DC electrical systems in scientific laboratories, research centers, or technical workshops.
Pros:

High accuracy: The use of shunt sensors ensures accurate current measurements even under high loads.
Wide measurement range: Allows measuring both low and high currents and voltages, making the device applicable for various needs.
Clear and large LCD display: The 4-inch screen provides clear visibility of readings, allowing easy data interpretation.
Versatility: Designed for use in vehicles, solar energy systems, and other DC electrical systems.
Cons:

For DC systems only: Designed exclusively for DC measurements, unsuitable for AC networks.
Requires additional installation: Installation of the shunt sensor and cable connections may be more complex, requiring technical knowledge.
Large voltage changes require additional calibration: Significant voltage changes may necessitate additional calibration of the device.
The DC digital voltmeter-ammeter with LCD display and shunt sensor is an extremely accurate tool designed for monitoring and measuring DC electrical systems. This device is suitable for both home systems and vehicles or solar energy systems, where voltage and current control is crucial. High accuracy, large LCD screen, and the ability to measure across a wide range make this voltmeter-ammeter an excellent choice for diagnostics and monitoring of DC systems.