Helium Leak Detectors
When it comes to reliably detecting leaks in vacuum systems or products, the use of a helium leak detector is indispensable. ULVAC, a leading provider in vacuum technology, offers state-of-the-art helium-hydrogen leak detection devices that are employed across various industries and applications. With over 60 years of experience in helium leak testing, we set the standard in terms of speed, sensitivity, and user-friendliness. Our products provide precise and fast leak detection for a wide range of applications, including the automotive industry, food packaging, and the pharmaceutical industry.
- High speed pumping capability 5L/s pumping speed
- Tablet type controller Wireles
- Contributes to shorter takt time
- Compact size W360 x H229 x D310, 13 kg
- A simple, display-less form is possible
Industries and Applications
ULVAC’s helium leak detectors are the ideal choice for companies that require the highest precision in leak tightness testing. Our devices are used in a wide range of industries and fields to detect leaks in various products and components.
- Automotive Industry: Helium leak detectors are used for leak tightness testing of automotive parts such as air conditioning systems, heat exchangers, and other assemblies. In this industry, reliable leak testing is crucial to ensure the safety and efficiency of vehicle components.
- Food and Pharmaceutical Industry: For the food and pharmaceutical industries, our devices offer precise leak detection in packaging to ensure that products are delivered in secure, airtight packaging. This is especially important for the durability and safety of pharmaceutical products and food items.
- Piping and Vacuum Technology: In pipeline installation and vacuum systems, our leak detectors ensure that no leaks occur that could jeopardize operations. Whether in pipeline maintenance or vacuum system quality assurance, our products offer the highest precision.
- Heat Exchangers and Industrial Plants (HVAC): ULVAC’s helium leak detectors are also used to check heat exchangers and other industrial components to ensure that they operate reliably without causing leaks that could lead to inefficient processes or breakdowns.
- Semiconductor Industry: To detect leaks in a wide variety of systems in the semiconductor market, a helium leak tester is required.
- Battery Leak Testing: During battery manufacturing vacuum processes are an integral part. Especially leak testing in order to ensure a reliable and long performance as well as a safe operation of batteries, leak testing is an inevitable part of the manufacturing and testing process to ensure quality related parameters. During end-of-line-testing, testing battery cell housings, Cooling and battery parks, the HELIOT900 model is the right tool for it.
- Leak Testing in the Aerospace Industry: Leak testing plays a critical role in the aerospace industry, where safety, reliability, and compliance with strict regulations are essential. A helium leak detector is used to identify even the smallest leaks in components that must withstand extreme pressure, temperature fluctuations, and demanding operating conditions.
- Machinery and Plant Engineering: Leak testing in machinery and plant engineering ensures the reliability of pumps, valves, compressors, hydraulic units, and pressure vessels. A helium leak detector provides highsensitivity testing to verify system integrity, reduce downtime, and meet industrial safety standards. This makes it a key tool for manufacturers aiming for consistent quality and longterm operational performance.
- Hydrogen Industry: In the hydrogen industry, leak testing is essential due to hydrogen’s small molecular size and flammability. Helium leak detectors safely verify the tightness of storage tanks, pipelines, valves, fuel cells, electrolyzers, and refueling systems. Their high sensitivity supports safe hydrogen handling, regulatory compliance, and the development of efficient hydrogen technologies for energy and mobility.
- Energy & Power Generation: Leak testing in the energy sector ensures the tightness of turbines, heat exchangers, pipelines, and storage systems. Using a helium leak detector helps prevent energy loss, equipment failures, and safety risks while supporting efficient and reliable power generation.
- Chemical Industry: In the chemical industry, leak testing protects processes, people, and the environment. Helium leak detectors verify the integrity of reactors, valves, pumps, and pipelines, ensuring safe operation and consistent product quality even under demanding conditions.
Advantages of ULVAC Helium Leak Detectors
ULVAC’s helium leak detectors offer numerous advantages, making them the preferred choice for companies worldwide:
- Durability and Reliability through Years of Experience:
The ULVAC helium leak detector has been developed with many years of experience and is widely used in demanding industries such as automotive, semiconductor, and air conditioning, as well as many other sectors. The device has become well-established worldwide, especially in Asia and Japan, and is successfully used in a variety of applications. - Fast and Precise Leak Detection:
With twice the helium pumping speed compared to many industry-standard leak detectors, even smaller leaks can be detected faster and more precisely. This performance ensures quick diagnostics and reduces downtime, which is particularly valuable in production environments. - User-Friendly Wireless Operation:
The wireless 7-inch tablet allows for intuitive operation of the leak detector – even during large-scale vacuum tests. This makes it easy to use the device in different environments and for various applications, optimizing the user experience. - High Mobility for Use in Confined Spaces:
The compact design of the HELIOT 900 leak detector, combined with a specially designed cart, allows for use in tight or hard-to-reach areas. This makes the leak detector ideal for inspection in complex or confined systems where other devices might not be as flexible. - Easy Maintenance and Minimal Downtime:
The HELIOT 900 features a maintenance-friendly, tool-free cover for quick inspection and repairs. Additionally, the tablet offers easy-to-follow maintenance videos to facilitate straightforward upkeep, ensuring that the device remains operational and efficient at all times. - Efficient Leak Detection in Large-Scale Vacuum Systems:
The speed and high sensitivity of the helium leak detector make it the preferred choice for large-scale leak testing, such as in the aerospace industry, automotive manufacturing, or vacuum system quality control. The wireless operation allows for efficient and precise leak detection, even in large and complex systems. - Globally Leading in Helium Leak Detection:
As a market leader in Asia with years of expertise, ULVAC is your reliable partner for all applications related to helium and hydrogen leak detection. Trust our advanced technology and experience to ensure the quality and safety of your products and processes.
General Information on Helium Leak Detectors
Helium leak detectors are specialized devices used to detect leaks in vacuum systems and products. They utilize helium or hydrogen as tracer gases and analyse the tightness of components to ensure no leaks are present. ULVAC’s helium leak detectors are highly powerful and offer exceptional sensitivity, making them the preferred choice for demanding applications. Our devices are equipped with a range of testing functions, including the ability to detect both helium and hydrogen.
Contact Us
Would you like to learn more about ULVAC’s helium leak detectors or find a customized solution for your application? Our experts are available to assist you in selecting the best solutions for your requirements. Contact us today and get expert advice from our professionals!
Use our contact form or call +49 89 960909-0 to speak directly with a ULVAC expert.




