Helium leak detector

氦氣測漏儀(Helium Leak Detector)是一種利用氦氣作為示蹤氣體的精密測漏設備,主要透過質譜分析法偵測極微小的氣體洩漏。常用於半導體設備、真空系統與高壓管線的微漏檢測
| 廠牌 | PFEIFFER |
| Model | ASM340 |
| Backing pump capacity | 15 m3/h |
| Flange | DN25 ISO-KF |
| Pumping speed for He | 2.5L/s |
| Minimum detectable leak rate for Helium | <5 x 10-13 Pa x m3/s |
| Detectable gases | 4He 3He H2 |
| Weight | 56 KG |
