Data coverage & sources
The stored record for Osaka Vacuum TG420M: specifications, configurations, documents, sources, and gaps.
One model, connected records
Osaka Vacuum → Osaka Vacuum TG420M → TG420M
Manufacturer model: TG420M · OEM article / order number: Not collected · Equipment type: vacuum pump
Technology: Turbomolecular
Compare coverage across this familySpecifications and evidence
12 stored observations · 8 pass the source policy at 60 Hz. Individual ratings do not establish flow at a requested pressure.
The collection checklist follows the equipment type. Additional attributes are retained. “Not collected” means the database has no observation for that field.
Pumping speed · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 400 L/s | 1440 m3/h | Frequency not stated · model N₂; rate unspecified | Source · OEM_SOURCEVolume flow rate: 400Retrieved 2026-10-03 |
| 370 L/s | 1332 m3/h | Frequency not stated · model N₂ (with protective screen); rate unspecified | Source · OEM_SOURCEVolume flow rate: 370Retrieved 2026-10-03 |
| 300 L/s | 1080 m3/h | Frequency not stated · model H₂; rate unspecified | Source · OEM_SOURCEVolume flow rate: 300Retrieved 2026-10-03 |
Ultimate pressure · Sourced · 2 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| <1×10⁻⁶ Pa | 1e-8 mbar | Frequency not stated · model VG・ISO-B unspecified | Source · OEM_SOURCEBase pressure: <1×10⁻⁶Retrieved 2026-10-03 |
| <1×10⁻⁷ Pa | 1e-9 mbar | Frequency not stated · model CF unspecified | Source · OEM_SOURCEBase pressure: <1×10⁻⁷Retrieved 2026-10-03 |
Motor power · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Speed · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Noise level · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Weight · Sourced · 2 observations / 1 sources
Dimensions · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Inlet connection · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Outlet connection · Not collected · 0 observations / 0 sources
No stored observation. A family brochure or a separate maximum rating does not fill this field.
Max. backing pressure · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 400 Pa | 4 mbar | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEMax. backing pressure: 400Retrieved 2026-10-03 |
Max. throughput · Needs review · 2 observations / 1 sources · classification pending
Power consumption · Sourced · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 700 VA | — | Frequency not stated · model as printed: "Input Power (VA)" unspecified | Source · OEM_SOURCEInput Power (VA) | 700Retrieved 2026-10-20 |
Recommended backing vacuum pump · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| ≥160 L/min | 9.6 m3/h | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCERecommended backing vacuum pump: ≥160Retrieved 2026-10-03 |
Operating-performance coverage
Each row keeps its own configuration and relationship. Pending points are stored for review and excluded from shopper comparisons.
No versioned performance dataset has been collected for this model. Stored legacy points: 0; each retains its existing evidence status.
Document coverage
Categories follow recorded document types and linked extracted data. One document can appear in several categories. Family documents remain shared references; extraction does not imply approval.
| Category | Model links | Family links | Public sources |
|---|---|---|---|
| Specifications | 0 | 0 | Not collected |
| Performance curves / test data | 0 | 0 | Not collected |
| Operation / service manuals | 0 | 0 | Not collected |
| Parts documentation | 0 | 0 | Not collected |
| Drawings / dimensions | 0 | 0 | Not collected |
| Product / family literature | 0 | 0 | Not collected |
| Other / unclassified | 0 | 0 | Not collected |