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Digital leak test set for large-volume HV components (resolution 0.1 mbar)

Professional digital leak detection kit for high-voltage (HV) vehicles, featuring an outstanding 0.1 mbar resolution for accurate diagnostics.

Description

Additional information

Digital Leak Detector Kit for High Voltage Components – with 0.1 mbar Resolution

This professional, digital leak detector kit has been specifically developed for the precise and reliable pressure and leak testing of critical components in high-voltage (HV) vehicles. Checking the complex thermal management systems, batteries, and other sealed high-voltage units of modern electric and hybrid vehicles is essential for guaranteeing safety and long service life. The device's outstanding 0.1 mbar resolution allows for the identification of extremely subtle leaks that might otherwise go unnoticed with traditional analog instruments.

This set is an ideal choice for service centers, research and development labs, and specialized workshops where the highest level of precision is required to certify leak tightness.

Key Features and Advantages

  • Outstanding Accuracy: The 0.1 mbar resolution ensures the detection of the smallest pressure losses, which is critical in verifying the integrity of HV batteries and cooling systems.

  • Digital Display: Clear, easily readable digital display for quick and error-free data interpretation.

  • Wide Range of Applications: Specifically suitable for testing high-voltage (HV) components, such as batteries, power electronics cooling circuits, and other sealed systems.

  • Robust Construction: The kit has a durable design, resistant to physical wear from workshop conditions.

  • Simple Operation: Intuitive user interface that minimizes the possibility of user errors during the testing process.

Technical Data

The set enables precise measurements with the following parameters:

Parameter Value Note
Measurement Range 0 – 1000 mbar (absolute pressure) The measurement shows the pressure difference relative to the ambient pressure.
Resolution 0.1 mbar Extremely fine sensitivity for leak detection.
Pontosság ± 0.5% of the measured value High reliability in test results.
Display Type Digital LCD With backlight for better readability.
Connections Quick connectors and threaded adapters Versatile connectivity for various HV components.
Tápellátás Battery/Accumulator (details in the packaging) To ensure portable operation.
Housing Material High-load plastic/metal combination Provides protection against mechanical damage.
Operating Temperature -10°C – +50°C Usable in a wide range of workshop environments.

Set Contents and Accessories

The digital leak detector kit offers a comprehensive solution for complex testing tasks. The package generally includes the following items (exact contents may vary depending on the configuration):

  1. Digital Pressure Gauge Unit: The central measuring instrument that processes and displays the pressure data.

  2. Power Supply Unit: Batteries or accumulators required for operation.

  3. Pressure-Resistant Hose Set: Hoses optimized for special, high-pressure systems, equipped with durable connectors.

  4. Adapter Kit: Various size and type connection adapters, enabling the integration of the set with standard and custom HV components used by vehicle manufacturers. This may include threaded, quick-connect, and special sealing connectors.

  5. Carrying case: Robust, shock-resistant carrying case for secure storage and transport, which helps in organizing the parts.

Application Areas in the Automotive Industry

This leak detector is the ideal tool in the following areas:

  • HV Battery Cooling Systems: Checking the leak-tightness of closed liquid-cooled battery modules, which is critical for thermal stability and fire safety.

  • Power Electronics Cooling: Testing the liquid cooling circuits of inverters, converters, and other high-voltage electronic units.

  • Thermal Management Tubing: Inspection of the integrity of special coolant lines used in high-voltage systems.

  • Charging Systems: Pressure testing of certain types of liquid-cooled charging connectors or modules.

The Importance of Precision Leak Testing in HV Systems

For electric vehicles (EVs) and hybrids (HEVs), the role of coolants is much more complex than in traditional internal combustion engines. The coolant not only regulates temperature but often also serves an insulating function, and is essential for maintaining the optimal operating range of the battery.

Even the smallest leak can:

  1. Can lead to a power reduction due to a drop in cooling system efficiency.

  2. Can damage sensitive electronic components (e.g., risk of short circuit).

  3. Can compromise safety, especially if the leak contacts high-voltage wiring.

The digital measuring instrument with a resolution of 0.1 mbar enables service technicians to proactively identify potential faults before they lead to serious consequences. The digital display allows for the temporal recording and documentation of pressure changes, which is essential for warranty repairs and quality assurance.

This tool is an indispensable part of modern vehicle diagnostics, ensuring that electric mobility systems comply with the highest operational safety standards.

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