The hydrogen valve is manually placed in the test fixture, the chamber top is closed and a helium integral measurement is performed.

The detection system for the test gas is a mass spectrometer, which consists of an ion source, the separation system and the ion detector.

Brief description:

• Manuel loading in 2 test chambers
• Different types and variants of hydrogen valves can be set up
• Limit leakage rate: 1x10^-6 mbar*l/s
• Test medium: 10% He / 90% N²
• Test pressure up to 1100 bar