PW-SD150LS High & Low Temperature Low Pressure Test Chamber Price For Sale

Applications & Industry Use

The PW-SD150LS Low Temperature Test Chamber is designed to simulate extreme environmental conditions, including high and low temperatures, low air pressure, and altitude variations. It is widely used across industries such as aviation, aerospace, automotive, shipbuilding, military, electronics, and materials testing. This chamber provides a controlled testing environment for components, assemblies, parts, and instruments, ensuring they perform reliably under temperature and altitude-related stress conditions.

Energy-Efficient High Performance

The PW-SD150LS Low Temperature Test Chamber is engineered for high efficiency and low energy consumption, featuring:

• Optimized Airflow System: A specially designed air duct with an integrated deflector fan ensures uniform temperature distribution inside the chamber, reducing fluctuations.
• Advanced Cooling Mechanism:
  • Equipped with a variable fin pitch high-efficiency evaporator, offering strong frost resistance and fast cooling speeds while maintaining thermal stability.
  • Additional auxiliary evaporator and heater inside the chamber improve heat transfer under vacuum conditions, ensuring consistent temperature uniformity.
• Intelligent Energy Control with VRF Technology:
  • Unlike conventional Balanced Thermoregulation (BTHC) systems that rely on continuous heating and cooling adjustments, our Variable Refrigerant Flow (VRF) system regulates refrigeration dynamically.
  • This precise PID-controlled electronic expansion valve optimizes temperature stability without excessive heater usage, cutting energy consumption by over 40%.
• Advanced Insulation Design:
  • The chamber features a pressure-resistant air insulation structure, which enhances temperature recovery speeds under vacuum conditions while improving overall thermal uniformity.

Reliable and Durable Performance

To ensure long-term reliability, the PW-SD150LS Low Temperature Test Chamber incorporates premium components and advanced safety features:

• Refrigeration System:

  • Powered by a Germany BITZER/Blog semi-hermetic compressor, known for its high durability and complete safety protection features.
  • Core refrigeration and vacuum components are sourced from top international brands, guaranteeing performance stability.
  • Electronic expansion valve technology precisely regulates cooling capacity from 0% to 100%, ensuring optimal temperature control.
  • American Emerson centrifugal oil separator achieves 99% oil separation efficiency, extending compressor lifespan.
  • Dual-pressure and temperature monitoring system safeguards the compressor from operational stress under various conditions.

• Vacuum System:

  • Utilizes a Germany Leybold oil-sealed rotary vane vacuum pump, offering world-class vacuum performance and reliability.

• Control System:

  • Features a Japanese Unique industrial-grade LCD touchscreen for intuitive operation, built with a waterproof and vibration-resistant design.
  • Equipped with French Schneider electrical actuators, providing fully automated control with high operational reliability.

User-Friendly Interface & Intelligent Controls

Operating the PW-SD150LS Low Temperature Test Chamber is simple, thanks to its intuitive design and smart automation features:

• Easy-to-Use Touchscreen Controls:
  • Displays a user-friendly Chinese menu for seamless operation.
• Specimen Power Control:
  • Equipped with AC220V power supply terminals and an additional 380V power socket.
  • The system automatically turns specimen power on/off based on the test profile.
• Remote Monitoring & Data Management:
  • Optional remote monitoring system allows for redundant control and real-time data tracking.
  • Swiss HUBA pressure transmitter ensures high-precision pressure measurements with minimal drift.
• Maintenance-Friendly Features:
  • Real-time compressor pressure display enhances ease of maintenance and troubleshooting.
  • Noise and vibration reduction technology ensures smooth operation with minimal disturbance.
  • Customizable testing ports: The chamber can be configured with blind flanges to accommodate aviation connectors or inlet/outlet pipe fittings based on user requirements.

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Comprehensive Testing Capabilities

The PW-SD150LS Low Temperature Test Chamber supports a wide range of testing scenarios, including:

✅ Constant high/low temperature testing
✅ High/low temperature cycling tests
✅ Low-pressure altitude simulation
✅ Combined temperature and pressure testing

This versatility makes it an ideal choice for industries requiring precise environmental simulation.

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Simplified Maintenance & Safety Features

The PW-SD150LS is built for easy maintenance and operational safety, ensuring long-term reliability:

• Self-Diagnostic System:
  • The control system automatically detects malfunctions, displaying real-time fault messages in Chinese along with detailed troubleshooting solutions.
• Advanced Filtration for Longevity:
  • A stainless steel Y-type filter protects the condenser from dirt and blockages, preventing performance loss and extending service life.
• Historical Data & Alarm Logs:
  • The touchscreen interface and optional PC display allow users to review past temperature records and alarm history, facilitating proactive maintenance.

Studio size:600D×500W×830H mm.
Overall dimensions:about 1850D×950W×1900H mm, excluding controller, motor, test holes and other protruding parts.
Temperature range:-40℃～+150℃.
Humidity range:20-98%, can only do humidity under normal pressure.
Temperature fluctuation: ±0.5℃, no load at atmospheric pressure.
Temperature uniformity:
1. Atmospheric pressure ~ 40kPa unloaded: ≤ 2 ℃.
2. Box pressure 4 ~ 40kPa, unloaded: ≤ 5 ℃;
3. box pressure 1 ~ 4kPa, unloaded: ≤ 10 ℃;
4. Pressure in the box <1 kPa, no assessment.
Temperature deviation:
≤±2℃, normal pressure unloaded;
≤±5℃, (atmospheric pressure~1 kPa, 0℃~50℃, no load, temperature control sensor at air outlet);.
<1 kPa not assessed.
Lifting temperature rate:
150℃~-40℃≥1℃ /min (atmospheric pressure, no load, the whole average);
-40 ℃ ~ +150 ℃ ≥ 3 ℃ / min (atmospheric pressure, no load, the whole average);
Pressure range: atmospheric pressure ~ 50kPa.
Pressure reduction rate:
1. atmospheric pressure ~ 1.0kPa ≤ 40min;
2. Pressure recovery rate: ≤10.0 kPa /min.
Pressure deviation:
Pressure ≥40kPa: ≤±2kPa.
Pressure 4kPa～40kPa: ≤±5%kPa.
≤4kPa ≤±0.1kPa
Rapid decompression (optional): 75.2kPa～18.8kPa≤15s;
Power:
Total power: about 60kW;
Maximum transport and power: about 65kW.
Built-in light:A light bulb is installed in the box.
Noise:≤75dB(A), measured one metre away from the box directly in front and one metre high from the ground.
Weight:about 1800kg.