Pfeiffer ASM340 Helium Leak Detector
Also written as: ASM 340
Key specifications
From our own order and quotation records. Orders counted only when paid, shipped or completed — quotations are counted separately and never as orders.
Description
ASM340 — Helium Leak Detector compatible part compatible part ASM 340 OR Eqyuivalent. Key specifications — Start-up time: 3 min; Backing pump speed: 15 m³/h; Weight: 56 kg; Test method: Spraying and sniffing tests; Detectable gases: ⁴He; ³He; H₂.
Technical data
| Start-up time | 3 min |
|---|---|
| Backing pump speed | 15 m³/h (8.8 CFM) |
| Weight | 56 kg (123.5 lb) |
| Test method | Spraying and sniffing tests |
| Detectable gases | ⁴He; ³He; H₂ |
| Min. detectable helium leak rate, spraying | 1 · 10⁻¹² mbar L/s |
| Min. detectable helium leak rate, sniffing | 5 · 10⁻⁹ mbar L/s |
| Helium pumping speed | 2.5 L/s (5.3 CFM) |
| Supply voltage | 100-110; 200-240 V |
| Power consumption | 850 W |
| Max. test port pressure | 25 mbar (18.752 Torr) |
| Start-up time (20 ℃) | 3 min |
| Response time | <1 s |
| Backing pump | Rotary vane vacuum pump |
| Roughing capacity | 15 m³/h (8.8 CFM) |
| Operating temperature, sniffing | 0-35 °C |
| Operating temperature, spraying | 0-45 °C |
| Communication interfaces | I/O, RS-232, Ethernet (PC), Profibus, Ethernet-IP (Industrial Protocol)* |
| Sound pressure level | 54 dB(A) |
| Dimensions L×W×H | 594 x 375 x 389 mm |
| Inlet connection | DN 25 ISO-KF |
Need a confirmed configuration?
Share your application, target vacuum and voltage. We will match the pump or part and return a formal quote.
Spare parts & service kits for this pump
These items are listed as fitting this model. Items under $500 can be ordered online; anything else, ask for a quote.
| ASM142 Oil Mist Filter for Oil-Sealed ASM Helium Leak Detectors | Price on request | |
| 2000048446 2000048446 3G Ion Source Collector | Price on request | |
| ASM142 Electron Multiplier for ASM Series Helium Leak Detectors | Price on request | |
| ASM310 3G Analyzer Cell MCP Electron Multiplier with Base | Price on request | |
| 122570 122570 — Transport Cart for the ASM 340 Helium Leak Detector, 122570 | Price on request |
We build an equivalent — same duty, far lower cost
Taixing is a vacuum equipment manufacturer with its own 20,000 m2 plant and seventeen years in the industry. We build helium leak detectors to the same duty as this imported unit, at factory-direct cost. Send your process conditions (gas, pressure range, flow) and we will match a model and quote.
See Taixing models →Spare parts & consumables for this pump
Matched to this model from our own fitment records
PartsLead time on quote119641
PartsLead time on quote129108S
PartsLead time on quote109240
PartsLead time on quote109241
PartsLead time on quote121494
122446S
PartsLead time on quote122570
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