Pfeiffer ASM 390 High-Performance Mobile Helium Leak Detector
Starting at: $56,734.56 Starting at: $55,032.52
Pfeiffer ASM 390 High-Performance Mobile Helium Leak Detector
The ASM 390 high-performance mobile helium leak detector features a dry and clean pump with high backing pump capacity (ACP40 – 35 m3/h). It features minimum test time, high maneuverability, compact design, large color touch screen, fully rotatable and detachable without any tool and integrated toolbox for storing accessories. Detects He3, He4, and H2. Operates 100-240VAC, 50/60Hz and detects leaks at 1E-12 mbar-l/s.
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Description
Pfeiffer ASM 390 High-Performance Mobile Helium Leak Detector
The ASM 390 high-performance mobile helium leak detector features a dry and clean pump with high backing pump capacity (ACP40 – 35 m3/h). It features minimum test time, high maneuverability, compact design, large color touch screen, fully rotatable and detachable without any tool and integrated toolbox for storing accessories. Detects He3, He4, and H2. Operates 100-240VAC, 50/60Hz and detects leaks at 1E-12 mbar-l/s.
Pfeiffer Adixen ASM 390 High-Performance Mobile Helium Leak Detector
The Pfeiffer Adixen ASM 390 is a compact, fully mobile helium leak detector engineered for rapid pump-down and unparalleled sensitivity, ideal for large components and clean environments. Combining a fast dry scroll backing pump and high-vacuum detection technology, it delivers precision, portability, and uptime-saving performance. :contentReference[oaicite:0]{index=0}
Key Advantages
- Exceptionally sensitive: Detects helium leaks down to < 1 × 10⁻¹² mbar·L/s in vacuum mode and < 1 × 10⁻¹⁰ mbar·L/s using sniffer mode. :contentReference[oaicite:1]{index=1}
- Rapid evacuation: 10 L/s helium pumping speed with a powerful dry backing pump rated at 35 m³/h (≈20.6 CFM) for swift system isolation. :contentReference[oaicite:2]{index=2}
- Fast start-up: Ready to test in under 120 seconds, ensuring minimal downtime. :contentReference[oaicite:3]{index=3}
- Ergonomic design: Features a rotatable and detachable color touchscreen, integrated toolbox, and high maneuverability. :contentReference[oaicite:4]{index=4}
- Fully semi-automated (Semi-S2) compliant: Built for today’s automation standards and cleanroom protocols. :contentReference[oaicite:5]{index=5}
Technical Information
- Helium Pump Speed: 10 L/s
- Backing Pump Capacity: 35 m³/h (~20.6 CFM)
- Detection Limits:
- Vacuum Mode: < 1 × 10⁻¹² mbar·L/s
- Sniffer Mode: < 1 × 10⁻¹⁰ mbar·L/s
- Start-Up Time: < 120 sec
- Inlet Port: KF40 flange
- Control Interface: Detachable touch-screen, configurable I/O including up to 37-pin D-sub for PLC/PC integration. :contentReference[oaicite:6]{index=6}
- Power Consumption: Up to 1600 W peak (typical: 800 W)
- Weight & Footprint: Approximately 125 kg (275 lb); compact footprint for excellent maneuverability. :contentReference[oaicite:7]{index=7}
Typical Applications
- Leak testing in semiconductor load-locks, vapor deposition tools, or large vacuum chambers
- Cleanroom environments requiring oil-free, dry operation
- Research and R&D platforms where mobility, ergonomics, and fast testing are critical
- High-energy physics, accelerator, and solar-coating applications demanding precision and speed
Integration & Usage Tips
- Sniffer & vacuum modes: Use vacuum mode for quantifying small leaks; switch to sniffer mode for rapid local search.
- Automated control: Use the 37-pin I/O interface to connect directly to automation systems or custom gating logic. :contentReference[oaicite:8]{index=8}
- Fast calibration cycles: The quick warm-up supports frequent deployment with minimal setup.
- Compact storage: Built-in toolbox and detachable screen help maintain readiness for field or facility use. :contentReference[oaicite:9]{index=9}
FAQs
How low can the ASM 390 go?
In vacuum mode it can detect leaks < 1 × 10⁻¹² mbar·L/s, and in sniffer mode < 1 × 10⁻¹⁰ mbar·L/s. :contentReference[oaicite:10]{index=10}
How quickly is it test-ready?
It reaches test-ready status in under 120 seconds. :contentReference[oaicite:11]{index=11}
Is it truly mobile?
Absolutely—designed for clean, powerful performance in field or lab with integrated accessories storage and ergonomic handling. :contentReference[oaicite:12]{index=12}
Why Buy from High Vac Depot?
High Vac Depot not only stocks the Pfeiffer ASM 390 but also offers system design assistance, automation integration guidance, spares like replacement filters or tool kits, and rapid support to maximize uptime in clean environments.
Ready to Learn More or Get a Quote?
Contact High Vac Depot today to explore configurations, compatibility options, or to request a personalized quote tailored to your application needs.
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Additional information
| Weight | N/A |
|---|---|
| Pfeiffer ASM 390 | RS-232 with Exhaust Filter, RS-232 with KF25, RS-232 with KF40, RS-232 + USB with Exhaust Filter, RS-232 + USB with KF25, RS-232 + USB with KF40, RS-232 + USB/Ethernet with Exhaust Filter, RS-232 + USB/Ethernet with KF40 |
Brand
| Backing pump | with oil-free backing pump |
| Backing pump capacity | 35 m³/h | 20.6 cfm | 583.33 l/min |
| Connection flange (in) | DN 40 ISO-KF |
| Detectable gases | 4He, 3He, H2 |
| Dimensions (L x W x H) | 1,072 x 455 x 1,025 mm | 42.2 x 17.91 x 40.35 inch |
| Exhaust connection | Exhaust with filter |
| I/O interfaces | RS-232 |
| Interface: Connection, device side | Standard 15 pins I/O |
| Minimum detectable leakage rate for helium (sniffing leak detection) | 1 · 10-9 Pa m3/s | 7.5 · 10-9 Torr l/s | 1 · 10-8 mbar l/s |
| Minimum detectable leakage rate for helium (vacuum leak detection) | 1 · 10-13 Pa m³/s |
| Operating temperature | 10-35 °C | 50-95 °F | 283-308 K |
| Power consumption | 800 W |
| Power consumption max. | 1600 W |
| Pumping speed for He | 10 l/s |
| Sound power | ≤ 55 dB(A) |
| Sound pressure level | ≤55 dB(A) |
| Start-up time (20°C) | 2 min |
| Supply | 100 – 240 V, 50/60 Hz |
| Test method | Vacuum and sniffing leak detection |
| Type | High performance – mobile |
| User interface | Graphic color touch screen (detachable) |
| Weight | 125 kg | 275.57 lb |
Pfeiffer ASM 390 Operating Instructions
Pfeiffer ASM 390 Quick Start Guide


















