Temperature & Humidity Test Chamber(GDJS Series Climate Chamber)
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-40°C / -70°C to +150°C | 20–98% RH | 100L–1000L
The GDJS Temperature & Humidity Test Chamber is designed for environmental reliability testing of electronic components, automotive parts, batteries, materials and other products exposed to controlled temperature and humidity conditions.
With six standard capacities from 100L to 1000L, the GDJS series supports low-temperature, high-temperature, constant temperature and humidity, damp heat, and temperature/humidity cycling applications.
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-40°C / -70°C to +150°C
20–98% RH
100–1000L Capacity
IEC 60068 Test Applications
Key Technical Specifications
| Parameter |
Specification |
| Temperature Range |
-40°C to +150°C / -70°C to +150°C |
| Humidity Range |
20–98% RH* |
| Effective Volume |
100L–1000L |
| Temperature Fluctuation |
±0.5°C |
| Humidity Fluctuation |
±1% RH |
| Temperature Deviation |
≤±1°C |
| Humidity Deviation |
≤±3% RH |
| Temperature Uniformity |
≤2.0°C |
| Heating Rate |
≥3°C/min |
| Cooling Rate |
≥1°C/min |
| Thermal Transition Overshoot |
≤2°C |
| Maximum Shelf Load |
20 kg |
| Noise Level |
≤70 dB(A) |
Humidity capability depends on chamber temperature and operating conditions.
Environmental Reliability Testing
The GDJS series provides a controlled environment for simulating temperature and humidity conditions during product development, qualification, reliability testing and environmental aging.
Typical Applications
- Electronics and electrical components
- Automotive electronics and components
- Battery and energy products
- Rubber, plastics, adhesives and coatings
- Aerospace components
- R&D and quality control laboratories
Typical Test Applications
- Low temperature testing
- High temperature testing
- Constant temperature & humidity testing
- Damp heat testing
- Cyclic damp heat testing
- Temperature & humidity cycling
- Environmental aging
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Temperature & Humidity Operating Envelope
The chamber is designed to provide controlled temperature and humidity conditions across a wide range of environmental test requirements.
Temperature Range
-40°C to +150°C or -70°C to +150°C
Humidity Range
20–98% RH
The achievable humidity range varies with chamber temperature. Please verify your required temperature/RH test point before selecting the chamber.
GDJS Model Selection
Choose the chamber capacity according to your sample size, quantity, testing requirements and available laboratory space.
Small to Medium Capacity Series
| Model |
Effective Volume |
Internal Size W×D×H |
External Size W×D×H |
Weight |
Power Supply |
| GDJS-100L-B/C |
100L |
400×500×500 mm |
650×1250×1670 mm |
~200 kg |
AC 220V, 3 kW |
| GDJS-150L-B/C |
150L |
500×500×600 mm |
750×1250×1770 mm |
~260 kg |
AC 380V, 4.5 kW |
| GDJS-225L-B/C |
225L |
500×600×750 mm |
750×1500×1850 mm |
~300 kg |
AC 380V, 5.5 kW |
High Capacity Series
| Model |
Effective Volume |
Internal Size W×D×H |
External Size W×D×H |
Weight |
Power Supply |
| GDJS-408L-B/C |
408L |
600×800×850 mm |
800×1700×2020 mm |
~400 kg |
AC 380V, 7.5 kW |
| GDJS-800L-B/C |
800L |
1000×800×1000 mm |
1250×1700×2170 mm |
~600 kg |
AC 380V, 10 kW |
| GDJS-1000L-B/C |
1000L |
1000×1000×1000 mm |
1250×1900×2170 mm |
~700 kg |
AC 380V, 11 kW |
B & C Temperature Configurations
| Configuration |
Temperature Range |
| B Type |
-40°C to +150°C |
| C Type |
-70°C to +150°C |
Not sure which configuration is suitable for your application?
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Durable Chamber Construction
The GDJS series is built for long-term laboratory operation with a corrosion-resistant stainless-steel interior, high-performance insulation and reliable sealing.
- SUS304 Stainless Steel Inner Chamber
The inner chamber uses corrosion-resistant SUS304 stainless steel for durability and easy cleaning.
- Cold-Rolled Steel Exterior
The external cabinet is constructed from cold-rolled steel with durable electrostatic coating.
- High-Performance Insulation
Hard polyurethane foam combined with ultra-fine eco-friendly glass fiber provides thermal insulation.
- Three-Layer Vacuum Observation Window
The 300 × 400 mm observation window provides clear sample visibility. Electric heating helps prevent frost and condensation.
Imported high-temperature-resistant silicone seals help maintain chamber stability.
A 50 mm or 100 mm test port is available on the left side for connecting external measurement equipment.
Two sample shelves are included for convenient sample placement.
A 9W LED chamber light provides illumination during sample observation.
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Construction & Configuration
| Component |
Specification |
| External Cabinet |
Cold-rolled steel + electrostatic coating |
| Inner Chamber |
SUS304 stainless steel |
| Insulation |
Hard polyurethane foam + ultra-fine glass fiber |
| Door |
Single left-opening door |
| Door Seal |
High-temperature-resistant silicone |
| Observation Window |
3-layer vacuum glass, 300 × 400 mm |
| Window Heating |
Electric anti-frost / anti-condensation system |
| Test Port |
50 mm or 100 mm |
| Glove Holes |
Optional |
| Standard Shelves |
2 pcs |
| Pressure Balance / Drainage Port |
1/2-inch shared port |
| Chamber Light |
9W LED |
| Communication |
USB standard |
| Optional Communication |
RS-232 |
Control & Communication
The GDJS series is designed for controlled temperature and humidity testing and laboratory operation.
Standard
- USB communication interface
- Temperature and humidity control
- Programmable environmental testing*
Optional
- RS-232 communication
- Glove holes
- Additional shelves
- Additional test ports
- Customized configurations
Available control functions should be confirmed according to the selected controller configuration.
[REQUEST CONTROLLER DETAILS]
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Refrigeration System
The refrigeration system is configured according to chamber capacity and the selected low-temperature range.
| Item |
Specification |
| Cooling Method |
Air-cooled |
| Low-Temperature Options |
-40°C / -70°C |
| Refrigeration System |
Model-dependent |
| Compressor System |
Model-dependent |
Detailed refrigeration component specifications are available upon request.
Applicable IEC Test Standards
The GDJS series is designed for environmental testing applications based on applicable IEC 60068 test methods.
- IEC 60068-2-1:2007 — Low Temperature Test
- IEC 60068-2-2:2007 — High Temperature / Dry Heat Test
- IEC 60068-2-30:2005 — Damp Heat, Cyclic
- IEC 60068-2-78:2007 — Damp Heat, Steady State
The applicable chamber configuration and test conditions should be selected according to the specific test procedure.
Standard & Optional Features
| Feature |
Standard |
Optional |
| SUS304 Inner Chamber |
✓ |
— |
| Observation Window |
✓ |
— |
| Anti-Frost Window Heating |
✓ |
— |
| 9W LED Light |
✓ |
— |
| 2 Shelves |
✓ |
— |
| 50 / 100 mm Test Port |
✓ |
— |
| USB Interface |
✓ |
— |
| RS-232 Interface |
— |
✓ |
| Glove Holes |
— |
✓ |
| Additional Shelves |
— |
✓ |
| Additional Test Ports |
— |
✓ |
| Customized Configuration |
— |
✓ |
Installation Requirements
Proper installation conditions are important for stable operation, heat dissipation and equipment service life.
| Item |
Requirement |
| Ambient Temperature |
5°C–35°C |
| Ambient Relative Humidity |
≤85% RH |
| Atmospheric Pressure |
80–106 kPa |
| Power Frequency |
50±0.5 Hz |
| 60 Hz |
Supported |
| Mechanical Vibration |
Avoid strong vibration |
| Air Quality |
Free from high concentrations of dust, flammable, explosive or corrosive gases |
| Electromagnetic Environment |
Avoid strong electromagnetic radiation sources |
Required Clearance
Left: ≥600 mm
Right: ≥600 mm
Rear: ≥600 mm
For high-capacity models, please confirm laboratory access, including doors, corridors, elevators and installation space before ordering.
Installation & Safety
Before installation and testing:
- Ensure sufficient clearance around the chamber for heat dissipation.
- Verify that the laboratory power supply matches the selected model.
- Avoid strong mechanical vibration.
- Keep the installation environment free from excessive dust and corrosive gases.
- Do not place flammable, explosive, volatile or highly corrosive materials inside the chamber unless specifically approved for the application.
- Do not introduce flammable or explosive gases into the chamber.
- Keep strong electromagnetic radiation sources away from the equipment.
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Why Choose the GDJS Series?
Wide Testing Range
Temperature capability from -40°C or -70°C up to +150°C, depending on configuration.
Multiple Chamber Sizes
Six standard capacities from 100L to 1000L accommodate different sample sizes and testing volumes.
Stable Environmental Control
Designed for controlled temperature and humidity testing with specified fluctuation, deviation and uniformity performance.
Flexible Applications
Suitable for electronics, automotive, batteries, materials, aerospace and laboratory testing.
Configurable for Your Test
Optional communication interfaces, glove holes, shelves, test ports and other configurations are available according to requirements.
Select the Right Chamber for Your Application
The correct chamber depends on more than chamber volume.
Consider your:
- Required temperature range
- Required humidity condition
- Sample dimensions
- Sample weight
- Number of samples
- Available laboratory space
- Power supply
- Applicable test standard
Need Help Choosing?
Send us your test conditions and sample information. Our technical team can recommend a suitable model, capacity and configuration.
[GET MODEL RECOMMENDATION]
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Technical Support
Technical support is available throughout the equipment lifecycle.
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✅Application and model selection
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✅Configuration recommendations
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✅Pre-shipment inspection
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✅Technical documentation
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✅Installation guidance
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✅Operation guidance
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✅Troubleshooting support
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✅Spare parts support
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✅Calibration services upon request
FAQ
- What is the difference between B and C type?
B Type: -40°C to +150°C
C Type: -70°C to +150°C
- What humidity range can the chamber achieve?
The specified humidity range is 20–98% RH. Actual humidity capability depends on chamber temperature and operating conditions.
- What capacities are available?
The standard GDJS series includes 100L, 150L, 225L, 408L, 800L and 1000L models.
- Can the chamber perform temperature and humidity cycling?
Yes. The GDJS series is designed for programmed environmental testing, including temperature and humidity cycling applications.
- Which IEC standards can the chamber be used for?
Applicable standards include IEC 60068-2-1, IEC 60068-2-2, IEC 60068-2-30 and IEC 60068-2-78.
- How do I select the right model?
Send us your required temperature, humidity, sample dimensions, sample weight, test standard and available installation space. We can recommend the appropriate model.
Get a Quote for Your GDJS Test Chamber
Tell Us Your Test Requirements
Provide your basic testing information and receive a suitable model recommendation and quotation.
Required Temperature:
Required Humidity:
Sample Size:
Sample Weight:
Required Capacity:
Test Standard:
Installation Space:
Need a custom configuration?
Contact us for customized chamber capacity, temperature range, communication interface, test ports, shelves and other requirements.
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