Leakage leak tester

vacuumweld seam

Product overview
HGTECH Plate Helium Testing Equipment is designed for airtight testing of alkaline electrolyzer pole plates after welding. The system supports reliable leak detection and helium recovery to ensure production quality control in electrolyzer manufacturing.

Equipment features

• The equipment includes a helium mass spectrometer leak detector, a sealing unit, a calibration unit, and a helium recovery unit
• Leak detection accuracy: < 5 x 10-11 Pa·m3/s
• The starting detection pressure of the leak detector: < 20 Pa
• The vacuum-pumping capacity of the vacuum pump (oil pump): < 5 Pa
• The filament service life of the helium detector: > 3 years

Technical specifications

• Application: airtight testing of alkaline electrolyzer pole plates after welding
• Main components: helium mass spectrometer leak detector; sealing unit; calibration unit; helium recovery unit
• Leak detection accuracy: < 5 x 10-11 Pa·m3/s
• Starting detection pressure: < 20 Pa
• Vacuum-pumping capacity (oil pump): < 5 Pa
• Helium detector filament service life: > 3 years