Chamber Comparison
HPO TECH PetravsTimeWorld O2 Capsule T3
HPO TECH
Petra
2.4
ATA
$50K
Starting
—
Warranty
TimeWorld
O2 Capsule T3
1.5
ATA
$25K
Starting
1yr
Warranty
The Bottom Line
The HPO TECH Petra wins on max pressure and clinical credibility, while the TimeWorld O2 Capsule T3 takes the edge in price. If max pressure is your priority, the HPO TECH Petra is the stronger pick.
Key Differences
HPO TECH
2.4 ATA
TimeWorld
1.5 ATA
Higher pressure enables more clinical protocols. The HPO TECH Petra reaches 2.4 ATA, which supports FDA-approved treatment protocols.
HPO TECH
Custom quote (est. $50,000 - $100,000)
TimeWorld
$25,000 - $40,000 (estimated)
A significant price gap of ~50%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
HPO TECH
5/10
TimeWorld
4/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Who Should Buy Which?
Best for
HPO TECH Petra
Elderly patients, accessibility-focused clinics, easy-entry requirement
View full details →Full Specification Comparison
| Specification | HPO TECH Petra | TimeWorld O2 Capsule T3 |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2.4 ATA★ | 1.5 ATA |
| Oxygen Delivery | 100%-medical-grade | mask/cannula |
| O₂ Concentration | 95-100% via mask/hood | Up to 95% |
| Capacity | 1-person | 1-person |
| Interior Dimensions | Accessibility-focused with retractable acrylic door | — |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes★ | No |
| Made In | Turkey | Japan |
| Price | Custom quote (est. $50,000 - $100,000)★ | $25,000 - $40,000 (estimated) |
| Warranty | — | 1 year |
| Clinical Score | 5/10★ | 4/10 |
| Brand Established | 2020 | — |
| Climate Control | Yes★ | No |
| Communication System | Yes★ | No |
| Emergency Features | Emergency depressurization, fire suppression, retractable door for easy access | — |
HPO TECH Petra — Standout Features
TimeWorld O2 Capsule T3 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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