Product Description
| Item | Specification |
| Internal dimension | 800W*800D*800Hmm |
| External dimension | 1300W*1000D*1700Hmm |
| Test sample | Size W20cm- L30cm-D15cm, weight 0.5kg |
| Chamber material | SUS304 Stainless steel |
| Specifications of square mesh sieve | Mesh hole 75um, mesh metal wire diameter 50um |
| Talcum powder amount | 2kg/ m |
| Airflow speed | No more than 2m/s |
| Door | Left open door with tempered glass door |
| Controller | PLC Touch Screen controller, programmable to set as below cycle: a. Blowing dust time (Stop/Blow) m/s b. Cycle time: can be adjusted c. Pre-set test time: 0s ~99m99s |
| Vacuum system | Pressure gauge, air filter, Pressure regulating FRL, connecting pipe, Vacuum pump |
| Vacuum pump capacity | 60-600 L/H |
| Fan | Centrifugal fan |
| Safety protection devices | Meter over-temperature function, Phase shortage protection, Power short-circuit protection |
Stainless steel low concentration sand and dust test chamber Functions and Uses
- Simulates low concentration sand and dust environments:
Simulates lower concentration dust conditions in natural environments, such as dusty environments in cities, villages or light industrial areas, by precisely controlling the dust concentration.
- Evaluate product protection performance:
Mainly used to test the dust protection performance of products in low concentration dust environments, to ensure that their internal components are not exposed to dust intrusion, which can affect their performance and safety.
- Wide range of products:
Suitable for a wide range of products that require high dust protection performance, such as electronic equipment, automotive parts, aerospace equipment, medical devices, optical instruments, etc.
Test standards and methods
IEC 60529:
International Electrotechnical Commission's test standard on the protection level of the enclosure, which specifies the dustproof test methods for IP5X and IP6X.
GB/T 2423.37:
Chinese national standard, which specifies the method of sand and dust test in the environmental test of electrical and electronic products.
ISO 12103-1:
International Organization for Standardization (ISO) standard for road vehicles - Environmental conditions and tests, specifying the method of sand and dust test.
ASTM D1735:
American Society for Testing and Materials (ASTM) standard for the testing of paints and related coatings for dust resistance.
MIL-STD-810G:
U.S. military standard specifying environmental engineering considerations and laboratory test methods, including sand and dust testing.
How to use the stainless steel low concentration sand and dust test chamber
Preparation before test
1. Check the status of the equipment: make sure that the test chamber is intact, the ventilation system is normal, and the temperature and humidity sensors are calibrated accurately.
Clean the test box: clean the box.
2. Clean the test chamber: clean the debris and dust inside the chamber to ensure the purity of the test environment.
3. Prepare the sample: Clean and inspect the products to be tested to ensure that they meet the test requirements.
3. Prepare the sample: clean and inspect the product to be tested to ensure that it meets the test requirements.
Set up the test parameters.
Setting up the test parameters
1. Placement of the sample: Fix the sample in the test chamber with the critical part facing the direction of sand and dust flow.
Setting Parameters: Set the parameters according to the test standard.
2. Setting parameters: According to the test standard, set the parameters such as dust concentration, wind speed, temperature and humidity.
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3. Connecting test equipment: Ensure that the sample is well connected to the test instrument for real-time performance monitoring.
Starting the test
1. Start the test chamber: turn on the equipment and start simulating the sand and dust environment
The test is conducted in a controlled environment, with the test equipment turned on to simulate a sandy environment.
2. Observation and recording: During the test, observe the status of the sample through the observation window and record the changes in electrical performance, mechanical performance, sealing performance, etc.
3. Safety monitoring: Keep a close watch on the sample status during the test.
3. Safety monitoring: Pay close attention to the operation of the test chamber to ensure that the safety devices work properly.
The test is over.
End of test
1. Turn off the equipment: When the test is completed, turn off the power to the test chamber
The test equipment shall be turned off after the test is completed.
2. Cleaning and maintenance: Clean the inside of the test chamber and the samples of sand and dust residues to keep the equipment clean.
3. Data analysis: organize and analyze the test data to evaluate the product's sand and dust protection performance.
3. Data analysis: Compile and analyze test data to evaluate the sand and dust protection performance of the product.
Advanced Environmental SimulationThis chamber excels in simulating sand and dust exposure at low concentrations, closely replicating real-world environmental conditions for sensitive components. The programmable cycles and efficient dust circulation system ensure uniform exposure, vital for accurate test results. Its precision measuring and digital display capabilities make it highly dependable for laboratory analysis and quality control.
User-Friendly AutomationFully automatic operation, with an intuitive touchscreen controller and programmable timer, streamlines test setup and monitoring. The automatic dust feed method, coupled with adjustable speeds and built-in lighting, provides operators with maximum flexibility and visibility during each test. Floor-standing design and easy-access window further enhance usability.
Robust Construction for ReliabilityBuilt from corrosion-resistant SUS 304 stainless steel, the chamber withstands harsh laboratory environments. High-grade silicone door seals, over-temperature, leakage, and power-off protections, plus an inbuilt vacuum pump for specimen pressure tests, ensure consistent and safe operation for repeated use. Its moderate noise level and ergonomic design suit industrial, manufacturing, and exporting scenarios.
FAQ's of Stainless steel low concentration sand and dust test chamber:
Q: How does the dust circulation method ensure uniform distribution inside the chamber?
A: The chamber utilizes a high-efficiency circulating fan that actively disperses sand and dust throughout the chamber, ensuring uniform exposure of test specimens. This design ensures every specimen receives a consistent test environment, which is essential for reliable ingress protection (IP) and endurance assessments.
Q: What types of products can be tested in this sand and dust chamber?
A: This chamber is ideal for environmental simulation and reliability testing of electronics, automotive components, and various industrial materials. It supports capacities up to 300 L, accommodates specimens up to 400 x 400 x 400 mm, and is programmed to conduct IP ingress and sand/dust endurance testing.
Q: When should I use this low concentration sand and dust test chamber?
A: This chamber is best used during product development, quality control, and certification testing to evaluate products' resistance to sand and dust ingress. It is suitable whenever you need to confirm your products meet relevant IP and durability standards for dust-prone environments.
Q: Where can this test chamber be installed and operated?
A: Designed as a floor-standing unit, it can be installed in laboratories, testing centers, or manufacturing facilities. Ensure the installation area can provide AC 220V, 50Hz power and meets safety requirements for equipment of its size and weight (approx. 180 kg, maximum height 1400 mm).
Q: What is the process for conducting a test in this chamber?
A: To conduct a test, load the specimen(s) inside the chamber, set desired parameters on the programmable touchscreen, including test duration, cycle speed, dust feed rate, and environmental settings, then initiate the automated test cycle. The chamber controls dust concentration, maintains uniform exposure, and performs pressure tests with the inbuilt vacuum pump as required.
Q: How does the programmable controller benefit the testing procedure?
A: The programmable touchscreen controller allows users to customize test cycles, speed, timer functions (0-9999 min), and environmental conditions with precision and repeatability. This enhances testing flexibility while minimizing manual intervention and reducing operator error.
Q: What safety features are included in the chamber?
A: The chamber offers multiple protection systems, including over-temperature and leakage protection, power-off safeguards, and secure silicone rubber door sealing to prevent dust leakage. These features ensure safe operation, protect users, and maintain test integrity.