The Pfeiffer ASM 340 Dry Multipurpose helium leak detector provides high performance, reliability and easy operation. The ASM 340 D is a dependable leak detector with a rugged design that can be used in vacuum or sniffing test modes. With a minimum detectable leak rate for helium of 5 · 10-10 in sniffing mode and 5 · 10-13 in vacuum mode.
The ASM 340 Dry has an oil-free diaphragm pump with 3.4 m3/h backing pump capacity. The 340 D has an integrated SD memory card for recording, downloading and parameter setting, and a complete range of I/O and Profibus communication available.
Pfeiffer ASM 340 D Multipurpose Helium Leak Detector Features
- Oil-free pumping system
- Backing pump capacity 3.4 m3/h
- Fast time to test
- Rapid response time
- Capability to detect leaks starting at 100 hPa
- Minimum detectable leak rate 5 · 10-10 in sniffing mode
- Minimum detectable leak rate 5 · 10-13 in vacuum mode
- Rugged design makes it easy to maintain
- Integrated SD memory card
- Detachable color control panel
- Complete range of I/O and Profibus communication available
- Works with RC 500 WL remote control
Pfeiffer ASM 340 D Multipurpose Helium Leak Detector Applications
- Analytics
- Electron Microscopy
- Leak Detection
- Mass spectrometry
- Surface analysis
- Residual gas analysis
- Semiconductor
- Lithography
- PVD – Physical Vapor Deposition
- CVD – Chemical Vapor Deposition
- Plasma eteching
- Implantation – Source
- Implantation – Beamline
- Inspection
- Bonding
- MBE – Molecular Beam Epitaxy
- Load-locks, transfer chambers, handling systems
- Coating
- FPD – Flat Panel Display
- LED / OLED
- Hard disk coating
- PHotovoltaics
- Glass coating (PVD)
- Optical Coating
- Wear protection (PVD, CVD)
- Web coating
- Industry
- Medical technology
- Industrial leak detection
- Electron beam welding
- Isolation vacuums
- Lamp and tube manufacturing
- Heat treatment
- Vacuum drying
- Vacuum furaces
- R & D
- Nuclear research
- Fusion technology
- Plasma research
- Particle accelerators
- Space simulation
- Cryogenic research
- Elementary particle physics
- Nanotechnology
- Biotechnology
Pfeiffer ASM 340 Dry Multipurpose Helium Leak Detector Specifications
| Pfeiffer Vacuum | Units | ASM340 | ASM340 D | ASM340 I |
|---|---|---|---|---|
| Test Method | Vacuum & Sniffing | Vacuum & Sniffing | Vacuum & Sniffing | |
| Detectable gases | 4He, 3He, H2 | 4He, 3He, H2 | 4He, 3He, H2 | |
| Min detectable leak – vacuum | mbar l/s | ≤ 5 · 10-13 | ≤ 5 · 10-13 | ≤ 5 · 10-13 |
| Min detectable leak – sniffing | mbar l/s | ≤ 5 · 10-10 | ≤ 5 · 10-10 | ≤ 5 · 10-10 |
| Pumping speed for He | l/s | 2.5 | 2.5 | 2.5 |
| Maximum inlet test pressure | hPa | 25 | 25 | 25 |
| Backing pump type | type | Rotary vane pump | Diaphragm pump | None |
| Backing Pump Capacity | m3/h | 15 | 3.4 | – |
| Communications Interface | RS232, Ethernet, Bluetooth | |||
| Start-up time (20° C) | min | <3 | <3 | <3 |
| Operating Temp | celsius | 0° to 45° | 0° to 35° | 0° to 40° |
| Dimensions | mm | 393 x 547 x 375 | 393 x 547 x 375 | 393 x 547 x 375 |
| Weight | kg | 56 | 45 | 32 |
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