Temperature and Climate and Low Air Pressure Test Chambers GDJZ-535L-B
Introduction:
The GDJZ-535L-B test chamber is meticulously designed to simulate extreme environmental conditions, including high and low temperatures and low air pressure. It is an essential testing solution for industries such as aerospace, communications, electronics, and electrical equipment manufacturing. This test chamber helps determine the adaptability and reliability of various instruments and equipment under rigorous conditions.
Key Features:
Applications:
This test chamber is widely used for testing instruments, electrical products, and equipment in sectors such as:
Technical Specifications:
| Product Parameter | Details |
|---|---|
| Product Name | High and Low Temperature Low-Pressure Test Chamber GDJZ-535L-B |
| Conditions | Air-cooled environment temperature: +5°C to +25°C |
| Relative humidity ≤ 85%, empty load | |
| Temperature/Humidity Range | -40°C to +150°C |
| Temperature Fluctuation | ±0.5°C (normal pressure, empty load) |
| Temperature Deviation | ≤±2°C (normal pressure, empty load) |
| Temperature Uniformity | ≤2.0°C |
| Heating Rate | From -20°C to 30°C > 15min (3.5°C/min, normal pressure) |
| Cooling Rate | From 23°C to -20°C > 1min (4°C/min, normal pressure) |
| Temperature Overshoot | ≤1°C |
| Pressure Range | Standard atmosphere ~ 1kPa (customization available) |
| Pressure Reduction Time | Normal pressure → 1kPa ≤ 20min |
| Pressure Deviation | ≤±2kPa (≥40kPa) ≤±5% (2-40kPa) ≤±0.1kPa (≤2kPa) |
| Pressure Recovery Rate | ≥10kPa/min |
| Adjustable Air Pressure Rate | 500ft ~ 5000ft/min |
| Maximum Load | Chamber load: 50kg |
| Noise | ≤75dB |
| Effective Volume | 535L |
| Inner Chamber Size | W850mm × H900mm × D700mm |
| Outer Chamber Size | W1150mm × H2100mm × D1750mm (including motor) |
| External Material | Cold-rolled steel with electrostatic spray |
| Internal Material | SUS304# stainless steel plate |
| Insulation Layer | Rigid polyurethane foam + eco-friendly glass fiber cotton |
| Chamber Door | Left single-opening type |
Frequently Asked Questions (FAQ)
Q: Can the GDJZ-535L-B meet strict military and aerospace environmental testing standards?
A: Yes. The GDJZ-535L-B is specifically engineered to simulate extreme flight and high-altitude microclimates. With a broad temperature range of -40°C to +150°C and a low-pressure capability down to 1kPa, this chamber is perfectly aligned to execute rigorous reliability profiles for aerospace components, avionics, and telecommunications hardware.
Q: How long does it take for the chamber to pull down from standard atmospheric pressure to 1kPa?
A: Efficiency is a core strength of this system. The GDJZ-535L-B can evacuate the air volume and drop from standard atmospheric pressure down to 1kPa in less than or equal to 20 minutes (under empty load conditions). It also features an adjustable altitude simulation rate spanning from 500ft to 5,000ft/min, allowing your team to mimic rapid ascent profiles.
Q: How does the chamber prevent pressure and temperature data drift during long-term testing?
A: The system relies on a heavy-duty structural layout and high-precision sensor loops. The interior is built from premium, fully-welded SUS304 stainless steel to maintain a perfect vacuum seal under intense negative pressure. This configuration delivers an exceptional temperature fluctuation margin of ±0.5°C and restricts pressure deviation to ≤±0.1kPa when operating at ultra-low pressures (≤2kPa).
Q: What is the maximum physical payload the internal chamber can support?
A: The floor structure and reinforcement of the 535L test space are engineered for heavy industrial samples, supporting a maximum chamber load of up to 50kg. This allows you to test bulky electronic enclosures, complete battery modules, or heavy communication arrays without risking structural sagging or unbalance.
Q: What kind of manufacturing expertise backs ITM-LAB's environmental chambers?
A: Every GDJZ series chamber is backed by over 26 years of dedicated industrial R&D and manufacturing expertise in the testing equipment sector. Our systems are integrated with multi-layer insulation layers (rigid polyurethane foam combined with eco-friendly glass fiber cotton) and robust fail-safe protections to ensure your laboratory secures reliable, repeatable, and auditable test data for decades to come.
Secure Your Altitude Testing Quote Today
Validate your products against the harshest high-altitude and thermal stress variables with a standard-compliant architecture. Contact ITM-LAB's application engineering division today to discuss custom pressure profiling, localized instrumentation, or to request a detailed commercial quote.
WhatsApp Business Line: +86 18102960079
Corporate Email Hub: sales2@itm-lab.com
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Broad Operational Envelope: Precise temperature control from -40°C/-70°C to +150°C and 20% to 98% RH humidity range for rigorous environmental profiling.
Full IEC 60068 Compliance: Fully certified to execute standard IEC 60068-2-1, 2-2, 2-30, and 2-78 high/low temperature and damp heat testing protocols.
Versatile Capacity Matrix: Available in standardized 100L, 150L, 225L, 408L, 800L, and 1000L configurations to accommodate diverse batch sizes.
Rapid Thermal Response: Engineered for industrial-grade throughput with a heating rate of ≥3°C/min and a cooling rate of ≥1°C/min.
Smart Automation Hub: Features an intuitive PLC color touchscreen controller with built-in USB/RS-232 data logging capabilities.
Full-Spectrum Sunlight: Replicates natural 280nm–800nm sunlight with a 1.8KW air-cooled xenon lamp
Uniform Exposure: Dynamic rotating sample rack ensures 100% uniform testing with zero dead zones
Smart Irradiance: Automated closed-loop control and compensation from 0 to 1200 W/m²
Climate Precision: Ambient to 85°C temperature and 20%–98% RH humidity synchronization
Premium Build: Mirror-finish SUS304 stainless steel interior for maximum light reflection
Contact information
No. 32 Qiaoxin East Road, QiaotouTown, Dongguan City,Guangdong Province,China
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