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ULVAC HELIOT 904 Helium Leak Detector

The ULVAC HELIOT 904 is a user-friendly helium leak detector designed for high-capacity and high-sensitivity leak testing, featuring a wheeled trolley for easy mobility. With its powerful pumping performance, wireless tablet control, and rapid start-up capability, it delivers reliable results in both laboratory and industrial applications. In addition to helium, it also supports hydrogen leak testing, providing flexible solutions for a wide range of testing requirements.

Applications

Vacuum systems and vacuum components

Pipelines and process equipment

Automotive and heat exchanger manufacturing

Air conditioning and refrigeration systems

Battery and energy storage systems

Food and pharmaceutical packaging leak testing

Electronics and semiconductor manufacturing processes

R&D laboratories and universities

ULVAC HELIOT904 Advantages

✅ Wireless Tablet Control

All system functions can be monitored and controlled via a wireless tablet. This allows operators to work closer to the test object, enabling faster and more efficient leak detection.

✅ High Pumping Capacity

Equipped with high-capacity backing pumps, the HELIOT 901 provides fast evacuation and efficient leak testing, even for large-volume systems.

✅ Mobile Trolley Design

The integrated trolley design allows the detector to be easily transported to different work locations, providing excellent mobility and convenience.

✅ High-Sensitivity Leak Detection

Delivers outstanding leak detection performance for vacuum technology, semiconductor systems, research laboratories, and a wide range of industrial applications.

✅ Helium and Hydrogen Detection

Supports leak testing with both helium and hydrogen, offering greater flexibility for different applications and testing requirements.

✅ User-Friendly Interface

The intuitive touchscreen interface and simple menu structure reduce operator training time while improving overall ease of use.

✅ Fast Start-Up

The system reaches measurement readiness quickly, helping reduce downtime and improve productivity in testing and manufacturing processes.

✅ Trusted ULVAC Engineering

Developed by ULVAC, a Japanese company with more than 70 years of expertise in vacuum technology, ensuring outstanding reliability, precision, and long-term performance.