Danble Instruments specializes in designing low-pressure test chambers (altitude simulation chambers) for industries requiring high-altitude, aerospace, and vacuum environment testing.
1. Core Applications:
New Energy Batteries: Validate lithium battery performance under hypobaric conditions(e.g., plateau low-pressure testing for EV battery packs.
Aerospace & Defense: Simulate cabin pressure changes for avionics and satellite conditions.
Electronic & IoT: Test PCBs, sensors, and wearables under vacuum or low-pressure environments.
Automotive: Assess high-voltage systems and fuel cells at simulated altitudes.
2. Technical Specifications(Customizable)
| Parameter | Standard Range | Custom Options |
| Chamber Volume | 150L-1,000L | Custom sizes (e.g., 1,000W×1,000D×1,000H） |
| Temperature Range | -70℃~+150℃ | Extended ranges( -90℃ to +200℃） |
| Pressure Range | Atmospheric pressuer to 0.5 kPa | Adjustable vacuum levels (≤2kPa) |
| Vacuum Stability | ±0.1kPa (at 0.5 kPa) | ±0.05 kPa(high-precision models) |
| Cooling System |
Semi-hemetic compressor+water cooling | LN2 cooling or closed-loop refrigeration |
| Material | SUS304 stainless steel inner chamber | Custom coatings (e.g., anti-corrosion) |
3. Key Customization Features
Multi-Scenario Integration:
Combine low-pressure with temperature cycling ( -70℃~+150℃) and humidity control ( 20-98% RH).
Optional vibration tables for combined environmental stress testing.
Vacuum System:
Mechanical vacuum pumps with rapid depressurization (≤30 mins from atmospheric to 0.5 kPa)
Leak detection sensors and automatic shutdown safety protocols.
Control Systems:
7-inch or 10-inch TFT touchscreens for real-time monitoring of pressure, temperature, and vacuum levels.
Programmable cycles (up to 120 programs with 999 steps each)
4. Compliance & Standards
International: IEC 60068-2-13 ( altitude simulation).
Chinese: GB/T 10590, GB/T 2423.25 (combined low-T/low-P testing)
Certifications: ISO 9001, CE, and UL safety compliance.
5. Custom Design Options
Size & Geometry: Tailored to fit specific samples ( e.g., aerospace panels, EV battery clusters)
Electrical Interfaces: Custom cable ports for in-chamber instrumentation ( e.g., data loggers, sensors)
Specialized Fixtures: Adjustable racks, mounting brackets, and sample holdes for diverse payloads.
Data Logging: Integration with LabVIEW or SCADA systems for automated reporting.
6. Delivery & Support
Lead Time: 8-14weeks (depending on complexity).
On-Site Commissioning: Full installation and operator training.
Warranty: 12 months standard; extended options available.
After-Sales: Spare parts supply, preventive maintenance plans, and 24/7 technical support.
7. Competitive Advantages
Cost Efficiency: Integrated designs (e.g., combining low-pressure chambers with thermal cycling systems) reduce lab space and operational costs.
R&D Expertise: 60+ patents and participation in national standard revisions.
Industry Partnerships: Collaborated with BYD, Huawei, and aerospace research institutes.
