environmental stress test chamber

environmental stress test chamber

LIB Industry environmental stress test chambers come in a wide variety of performance including temperature and humidity.

Lowest Temperature: -20℃/-40℃/-60℃/-70℃;

Temperature Range:-70℃~+150 ℃;

Humidity Range:10% ~ 98% RH;

Temperature,climate,vibration,corrosion,altitude, pressure or combined test

Type: Benchtop, Floor Stand & Walk In
Comprehensive Line of Environmental Chambers
Product Description

Environmental Stress Test Chamber – Precision Testing for Maximum Product Reliability

When you're developing products for automotive, aerospace, or military applications, you need testing equipment that mirrors real-world conditions with absolute precision. An environmental stress test chamber is your essential tool for validating product durability under extreme temperature cycling. At Xi'an LIB Environmental Simulation Industry, we understand that your testing requirements demand more than just temperature control—you need verifiable performance, continuous operation capability, and engineering transparency. Our chambers deliver rapid thermal transitions, sustained linear ramping under load, and maintenance-free operation that keeps your testing schedule on track.


Technical Specifications 

Model

TH-100

TH-225

TH-500

TH-800

TH-1000

Internal Dimension (mm)

400*500*500

500*600*750

700*800*900

800*1000*1000

1000*1000*1000

Overall Dimension (mm)

900*1050*1620

1000*1140*1870

1200*1340*2020

1300*1540*2120

1500*1540*2140

Interior Volume

100L

225L

500L

800L

1000L

Heat load

1000W

Temperature Range

A : -20℃ ~ +150 ℃

B : -40℃ ~ +150 ℃

C: -70℃ ~ +150 ℃

Temperature Fluctuation

± 0.5 ℃

Temperature Deviation

± 2.0 ℃

Humidity Range

20% ~ 98% RH

Humidity Deviation

± 2.5% RH

Cooling Rate

1 ℃ / min

Heating Rate

3 ℃ / min

Cooling system

Mechanical compression refrigeration system

Refrigerating unit

French TECUMSEH compressor

Heating Element

Nichrome heater

Controller

Programmable color LCD touch screen controller, Ethernet connection

Water supply system

Automatic water supply, Water purification system

Humidifier

External isolation, stainless steel surface evaporation humidifier

Safety Device

Humidifier dry-combustion protection; over-temperature protection; over-current protection; Refrigerant high-pressure protection; Water shortage protection; Earth leakage protection

Exterior Material

Steel Plate with protective coating

Interior Material

SUS304 stainlesssteel

Thermal Insulation

Polyurethane foam and insulation cotton

Observation Window

Interior lighting, double-layer thermo stability silicone rubber sealing

Standard Configuration

1 Cable hole with plug; 2 shelves

Product Details

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PC Link

Ethernet connect to PC for easy operation

Match to the local laboratory software

USB to download data

Cable hole

A standard test hole with plugs

50mm/100mm/200mm

Soft silicone plug seal; Metal enclosure closed

Air circulation

The air is uniformly distributed through the air outlet

Air circulates evenly throughout the workroom

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What Makes Our Environmental Stress Test Chamber Different

Your testing accuracy depends on equipment that performs consistently, cycle after cycle. Here's what sets LIB chambers apart:

Transparent Load Performance Specifications

We don't hide behind vague specifications. You'll receive detailed performance data for both no-load and loaded conditions. Our chambers maintain precise temperature ramping even when testing 5kg or 10kg aluminum samples, or products generating 500W to 1000W of heat. This transparency helps you plan tests accurately and avoid costly surprises.

Advanced Temperature Range & Control

Our environmental stress test chamber operate across extreme ranges, typically from -70°C to 150°C, with consistent performance throughout. Whether you're conducting thermal shock tests or extended stress screening, the temperature control remains stable and predictable.

Built for Industrial Reality

We design our equipment for the demands of production environments—not just laboratory showrooms. Every component is selected and tested for long-term reliability under continuous cycling conditions.


Frequently Asked Questions

Q: How do you verify ramping rate under load conditions?

A: We provide documented performance data with actual sample loads. You can specify your typical test articles, and we'll validate performance before delivery.

Q: What maintenance schedule do these chambers require?

A: Minimal routine maintenance. The auto-defrost system eliminates the most common intervention need. We recommend quarterly inspections for optimal performance.

Q: Can chambers be customized for specific test protocols?

A: Absolutely. Our engineering team specializes in custom configurations. We'll work with your specifications to deliver exactly what your testing demands.

Q: What's included in the 3-year warranty?

A: Complete coverage including parts and labor. If we can't repair it, we replace it. Plus 24/7 global support and lifetime service availability.

Q: How quickly can the chamber switch between extreme temperatures?

A: Depends on configuration, but typical systems achieve -70°C to 150°C transitions in 15-30 minutes while maintaining linear ramping profiles.

Ready to discuss your testing requirements for environmental stress test chamber?

Contact our technical team at ellen@lib-industry.com