Ulvac
Heliot 700 Helium Leak Detector
Provisional entry — research in progress
This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.
What it is
What do the numbers mean?
Power & electrical2
Vacuum & pumping2
Dimensions & facilities1
Configuration & options9
Vintage & configurations
Documented models & variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| model 701 | — | — | — | bidspotter.com[3] |
What does it need to run?
Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.
Where are the manuals?
Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.
Not publicly documented
Field notes
No research found yet — worked with this tool? Share what you know.
Frequently asked questions
What is the sensitivity of the Heliot 700 helium leak detector?
The Heliot 700 series has a sensitivity of 10-13 Pa·m³/s for the super fine leak flow setting, and 10-11 Pa·m³/s for the fine leak flow setting.[2]
What type of pump does the Heliot 700 use?
The Heliot 700 uses a compound molecular pump rated at 25 L/s as the main pump. The fore pump can be an oil rotary pump, scroll pump, or membrane pump.[2]
What is the size of the test port on the Heliot 700?
The test port is NW25.[2]
What is the warm-up time for the Heliot 700?
The warm-up time is 3 minutes when using the quick start setting.[2]
Not publicly documented
The following facts about the Heliot 700 Helium Leak Detector are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the Heliot 700 Helium Leak Detector are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the Heliot 700 Helium Leak Detector are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the Heliot 700 Helium Leak Detector are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the Heliot 700 Helium Leak Detector is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the Heliot 700 Helium Leak Detector are on record.
Answerable by: an OEM parts catalog or a service engineer
No research found yet — worked with this tool? Share what you know.
Sources & citations
Sources (3)Every fact above is drawn from these public sources
- [1]Inventory photo
- [2]isi-vietnam.com — isi-vietnam.comisi-vietnam.com
- [3]bidspotter.com — bidspotter.combidspotter.com
Last updated Oct 1, 2026.
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