Food packaging materials play a crucial role in preserving the quality, safety, and freshness of food products. These materials are exposed to a variety of environmental conditions throughout the food supply chain, from production and storage to transportation and retail. Our Custom Walk - in Environmental Test Chamber for Food Packaging Materials is a specialized and essential tool designed to meet the unique testing requirements of these materials. This large - scale chamber provides a controlled environment where food packaging materials can be comprehensively tested under various real - world environmental scenarios, enabling manufacturers, food producers, and researchers to evaluate their performance, durability, and safety.
The walk - in environmental test chamber features a spacious and adaptable interior. With customizable dimensions, it can accommodate different types and sizes of food packaging materials, from small sachets and pouches to large cartons and pallets. The standard chamber sizes range from 6 cubic meters to 100 cubic meters, allowing for the testing of multiple samples simultaneously or the setup of complex packaging configurations. The interior is equipped with adjustable racks, shelves, and holders to securely hold the food packaging samples during testing. These can be configured to simulate different storage and transportation arrangements, such as stacked boxes or hanging pouches.
This chamber offers precise control over a comprehensive set of environmental parameters relevant to food packaging materials. Temperature can be adjusted from extremely low (- 70°C) to moderately high (150°C) with an accuracy of ± 0.1°C. This range is important as food packaging may be stored or transported in cold storage facilities or warm climates. Humidity levels can be regulated between 10% and 90% relative humidity, simulating different moisture conditions in various environments. The chamber can also generate light exposure with adjustable intensity and spectrum, mimicking the effects of natural light and artificial lighting in storage and display areas. Additionally, it can introduce mechanical stress through vibration and compression mechanisms, with adjustable frequencies, amplitudes, and loads to simulate the handling and transportation processes.
We understand that different food packaging materials have unique characteristics and are used for various food products with specific environmental requirements. Therefore, our chamber allows for fully customizable test profiles. Manufacturers and testers can program complex temperature and humidity cycles, light exposure durations, and mechanical stress patterns to replicate the specific environmental conditions that the food packaging materials will face in their intended use. For example, a packaging material for fresh produce may require a test profile that includes exposure to high humidity and varying temperatures to evaluate its ability to maintain product freshness. A packaging for dry goods may need a profile that focuses on low - humidity and mechanical stress resistance. This flexibility ensures that each food packaging material is tested under the most relevant and accurate conditions, leading to reliable and actionable test results.
The walk - in environmental test chamber is equipped with an advanced monitoring and data acquisition system. Multiple sensors are strategically placed throughout the chamber and on the food packaging samples to continuously monitor environmental parameters and material responses. These sensors can measure temperature, humidity, light intensity, mechanical stress, and various material - specific properties such as gas permeability, water vapor transmission rate, and seal integrity. The real - time data is accessible and analyzable through an intuitive touch - screen control panel. The system also has the ability to record and store historical data, enabling users to compare results from different tests and analyze trends over time. This comprehensive data collection and analysis capabilities provide valuable insights into the behavior of food packaging materials under different environmental conditions.
Built with high - quality materials and advanced engineering techniques, the walk - in environmental test chamber is designed to withstand the rigors of continuous use and the extreme conditions it simulates. The exterior is constructed from a strong, corrosion - resistant alloy that can endure exposure to cleaning agents and potential chemical spills. The internal components, including heating, cooling, humidity control, light simulation, and mechanical stress application systems, are built to last and are regularly maintained to ensure consistent performance. Safety features such as emergency stop buttons, over - temperature protection, gas leakage detection, and fire suppression systems are in place to protect operators and the valuable food packaging samples being tested.
The chamber is equipped with a user - friendly interface that simplifies the testing process. The intuitive touch - screen control panel allows operators to easily set up test profiles, start and stop tests, and monitor real - time data. The interface also provides access to historical test data, enabling users to compare results from different tests and make informed decisions about material selection, packaging design, and quality control. Additionally, the system can be integrated with other testing equipment and software, allowing for seamless data transfer and comprehensive analysis of the test results.
Model |
WIC-6 |
WIC-11 |
WIC-15 |
WIC-48 |
WIC-66 |
WIC-100 |
Inside dimension(W x D x H) mm |
200 x 220 x 150 |
250 x 220 x 200 |
350 x 220 x 200 |
500 x 240 x 400 |
500 x 240 x 400 |
100 x 100 x 100 |
Outside dimension(W x D x H) mm |
280 x 260 x 180 |
350 x 260 x 230 |
455 x 260 x 230 |
610 x 280 x 430 |
680 x 280 x 530 |
155 x 190 x 160 |
Internal material |
#304 Stainless Steel |
External material |
Powder coated #304 Stainless Steel |
Temperature range |
+ 150℃~ - 70 ℃ |
Humidity range |
20% ~ 98% R. H |
Temperature resolution ℃ |
0.01 |
Humidity resolution % R. H. |
0.1 |
Temperature stability ℃ |
±0.5 |
Humidity stability % R. H. |
±2 |
Heating time |
30min |
Cooling time |
-40℃/50min, -20℃/30min |
Air circulation system |
Mechanical convection system |
Cooling system |
Sirocco Fan |
Heating system |
Sus316 Stainless steel Efficient heater |
Humidification system |
Steam Generator |
Humidification water supply |
Reservoir, Sensor-controller solenoid valve, recovery-recycle system |
Controller |
Touch panel |
Electrical power requirements |
Please contact us for requirements of specific models |
Safety device |
Circuit system load protection, compressor load protection, control system load protection, humidifier load protection, overtemperature load protection, fault warning light |
Subjecting food packaging materials to comprehensive environmental testing in our walk - in chamber allows manufacturers to identify and address potential weaknesses in material properties and packaging design. By exposing the materials to extreme environmental conditions, manufacturers can detect issues such as gas and moisture leakage, seal failure, and material degradation. This enables them to make necessary adjustments to improve packaging performance, ensuring that food products remain fresh, safe, and of high quality for longer periods.
Early detection of packaging issues through environmental testing can save the food packaging industry significant costs. By identifying and resolving problems before large - scale production and distribution, companies can avoid expensive rework, product recalls, and potential loss of market reputation. The ability to test multiple samples simultaneously in the large - capacity chamber also reduces testing time and costs, improving the overall efficiency of the packaging development and production processes.
The food packaging industry is subject to strict national and international regulations regarding food safety and packaging integrity. Our walk - in environmental test chamber helps manufacturers ensure that their food packaging materials comply with these regulations. By conducting thorough testing in accordance with relevant standards, manufacturers can demonstrate compliance and gain regulatory approval more easily. This is crucial for bringing new packaging materials to market and maintaining the trust of consumers.
In a highly competitive food packaging market, offering materials that can withstand a wide range of environmental conditions gives manufacturers a significant competitive advantage. By using our custom walk - in environmental test chamber to conduct in - depth and comprehensive testing, companies can differentiate their products from competitors and showcase their commitment to quality and reliability. This can lead to increased customer confidence, more market share, and a stronger position in the industry.
- Fruits and Vegetables Packaging: Test packaging materials for fruits and vegetables, such as plastic bags, clamshells, and trays, for their ability to maintain the freshness and quality of the produce. This includes evaluating gas permeability, water vapor transmission rate, and the ability to prevent spoilage and mold growth under different temperature and humidity conditions.
- Meat and Poultry Packaging: Evaluate packaging materials for meat and poultry products, such as vacuum - sealed bags and modified - atmosphere packaging, for their ability to prevent oxidation, microbial growth, and maintain the color and texture of the meat. This includes testing the packaging's barrier properties against oxygen, moisture, and light.
- Canned Food Packaging: Test metal cans and their lids for their integrity and corrosion resistance under different storage conditions. This includes evaluating the ability of the cans to withstand pressure changes, temperature fluctuations, and the presence of acidic or alkaline food products.
- Packaged Snacks and Baked Goods: Evaluate packaging materials for snacks and baked goods, such as plastic pouches, cardboard boxes, and foil - lined bags, for their ability to maintain product freshness, flavor, and crispness. This includes testing the packaging's barrier properties against moisture, oxygen, and light, as well as its resistance to mechanical stress during handling and transportation.
- Bottled Beverage Packaging: Test plastic bottles, glass bottles, and their closures for their ability to prevent leakage, maintain carbonation, and protect the beverage from oxygen and light. This includes evaluating the gas and moisture barrier properties of the packaging materials, as well as the seal integrity of the closures.
- Carton and Pouch Beverage Packaging: Evaluate carton and pouch packaging for beverages, such as juice boxes and milk pouches, for their ability to protect the product from environmental factors and maintain its quality. This includes testing the packaging's barrier properties, seal strength, and resistance to mechanical stress


Our Custom Walk - in Environmental Test Chamber for Food Packaging Materials is a state - of - the - art solution that offers a comprehensive and reliable platform for testing the performance, durability, and safety of food packaging materials. With its advanced features, precise environmental control, and user - friendly interface, it enables the food packaging industry to enhance packaging quality, reduce costs, meet regulatory requirements, and gain a competitive advantage. Whether you are a manufacturer looking to improve your packaging products or a researcher seeking to understand the behavior of food packaging materials, our chamber is the ideal choice. Contact us today to learn more about how our chamber can meet your specific testing needs