Data coverage & sources
The stored record for Osaka Vacuum TG203: specifications, configurations, documents, sources, and gaps.
One model, connected records
Osaka Vacuum → Osaka Vacuum TG203 → TG203
Manufacturer model: TG203 · OEM article / order number: Not collected · Equipment type: vacuum pump
Technology: Turbomolecular
Compare coverage across this familySpecifications and evidence
9 stored observations · 6 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 |
|---|---|---|---|
| 200 L/s | 720 m3/h | Frequency not stated · model N₂; rate unspecified | Source · OEM_SOURCEVolume flow rate: 200Retrieved 2026-10-03 |
| 140 L/s | 504 m3/h | Frequency not stated · model N₂ (with protective screen); rate unspecified | Source · OEM_SOURCEVolume flow rate: 140Retrieved 2026-10-03 |
| 150 L/s | 540 m3/h | Frequency not stated · model H₂; rate unspecified | Source · OEM_SOURCEVolume flow rate: 150Retrieved 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 as printed: "Base pressure (VG・ISO-R)"; <7.5×10⁻⁹ Torr unspecified | Source · OEM_SOURCEBase pressure | Pa | <1×10⁻⁶ (VG・ISO-R), <1×10⁻⁷ (CF)Retrieved 2026-10-20 |
| <1×10⁻⁷ Pa | 1e-9 mbar | Frequency not stated · model as printed: "Base pressure (CF)"; <7.5×10⁻¹⁰ Torr unspecified | Source · OEM_SOURCEBase pressure | Pa | <1×10⁻⁶ (VG・ISO-R), <1×10⁻⁷ (CF)Retrieved 2026-10-20 |
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 · 1 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 11 kg | 11 kg | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEWeight: 11Retrieved 2026-10-03 |
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 |
|---|---|---|---|
| 550 Pa | 5.5 mbar | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCEMax. backing pressure: 550Retrieved 2026-10-03 |
Max. throughput · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 543 sccm | — | Frequency not stated · model N₂ unspecified | Source · OEM_SOURCEMax. throughput: 543Retrieved 2026-10-03 |
Recommended backing vacuum pump · Needs review · 1 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| ≥80 L/min | 4.8 m3/h | Frequency not stated · model Conditions not stated unspecified | Source · OEM_SOURCERecommended backing vacuum pump: ≥80Retrieved 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 |