The Rapid Temperature Change Chamber simulates extreme and drastic temperature fluctuations to comprehensively evaluate the structural stability and electrical reliability of products under thermal stress. By precisely executing high-speed temperature cycling, it accelerates the exposure of potential process defects, providing reliable data support for early failure analysis and quality control.
Temperature Range: Configurable per model and test requirements.
Chamber Volume: Multiple sizes for different samples and capacities.
Controller: User-friendly system for stable and precise operation.
Power Supply: Standard or customized to local electrical standards.

Test port

Control panel

Sealing structure (dual O-rings)

Internal airflow duct

Internal structure diagram

Sample rack (shelf)
| Rapid Temperature Change Chamber | ||
|---|---|---|
| Performance Index | Inner Chamber Size D×W×H | Customized according to specimen size and quantity |
| Temperature Range | A: -20℃~150℃ B: -40℃~150℃ C: -60℃~150℃ D: -70℃~150℃ | |
| Humidity Range | 30%~98%RH (40~90℃), controllable and adjustable | |
| Temperature Fluctuation | ≤±0.5℃ | |
| Temperature Uniformity | ≤±2℃ | |
| Humidity Deviation | +2, -3%RH | |
| Temperature Ramp Rate | 1.0~3.4℃/min linearly adjustable; Standard rapid temperature change range: 1.0~15℃/min linearly adjustable | |
| Timer Range | 0~9999H adjustable | |
| Temperature & Humidity Operation Control System | Controller | Imported 7-inch LED programmable touch screen with Chinese dialogue display, microcomputer integrated controller, equipped with RS232/485 remote communication |
| Precision Parameter | Temperature setting & indication precision ±0.1℃, resolution ±0.1℃ | |
| Temperature Sensor | Platinum Resistance PT100Ω/MV | |
| Refrigeration System | Fully hermetic French Tecumseh or German Bitzer compressor, dual-stage cascade refrigeration | |
| Heating System | Far-infrared nickel alloy high-speed electric heater (3KW × 3) | |
| Humidifying System | External boiler steam humidifier | |
| Construction Materials | Chamber Material | Outer cabinet: galvanized steel plate with phosphating electrostatic plastic spraying; Inner tank: SUS stainless steel mirror plate |
| Thermal Insulation Material | High-density glass fiber cotton, insulation thickness 100mm | |
| Air Circulation Mixing System | Long-shaft fan motor, high & low temperature resistant multi-blade impeller, forced vertical convection circulation | |




Standard configuration includes a practical controller for daily testing operation.
Observation window is available on selected models for convenient monitoring.
Test port can be included for cable routing or sample monitoring when required.
Optional data logging is available for test data recording and management.
Communication interface can be added for data transfer or remote integration.
Special chamber material can be selected based on test media or corrosion requirements.
Chamber dimensions can be customized for different sample sizes and capacities.

Electronics & ElectricalSuitable for performance and reliability testing of electronic and electrical products.

Metal & Surface TreatmentApplicable to corrosion resistance, durability, or aging evaluation of metal parts and coatings.

AutomotiveUsed for environmental durability and quality verification of automotive components.

Plastics & RubberHelps evaluate the stability and environmental resistance of plastic and rubber materials.

Laboratory TestingWidely used in laboratories for research validation, quality control, and test development.
Get Professional Solution & Free Quotation
We provide high-quality ISO and CE certified environmental test equipment, covering standard models and customized non-standard solutions for automotive, electronics, new energy and aerospace industries. Leave your contact information and requirements, our professional team will reply to you within 24 hours.
Whatsapp: +86-15312530178
E-mail: ams@amskj.com
ADD: No. 68, East Yijing Road, Jintan District, Changzhou