When equipment is exposed to deserts, battlefields, or dust-laden industrial sites, durability depends on reliable sealing performance and ingress protection. To achieve valid results, dust test chambers must deliver uniform airflow, stable particle concentration, and repeatable test cycles while complying with strict international standards.
LIB offers a complete series of IP5X/IP6X and MIL-STD-810 Blowing Sand And Dust Test Chambers engineered for accuracy, compliance, and scalability-from compact 800 L chambers to walk-in units designed for full vehicles.
【How Does the IP6X/IP5X Dust Test Chamber Ensure High Accuracy and Uniformity in Dust Blowing Cycles?】
LIB's IP5X/IP6X chambers are built to verify compliance with IEC 60529 (IP protection classes), ISO 20653 (road vehicle dust tests), and IEC 60068-2-68 (environmental dust and sand testing)...
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| Name | Ip6X Dust Chamber | |
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Model |
DI-800 |
DI-1000 |
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Internal Dimension (mm) |
800*1000*1000 |
1000*1000*1000 |
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Overall Dimension (mm) |
1040*1450*1960 |
1200*1450*1960 |
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Interior Volume (L) |
800 |
1000 |
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Temperature Range |
Ambient ~ +50℃ |
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Humidity Range |
< 30% RH |
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Normal Wire Diameter |
50um |
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Nominal Width of a Gap Between wires |
75um |
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Specimen Power Outlet |
Dust-proof socket 16A |
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Heating Element |
Nichrome heater |
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Vacuum System |
Equipped with a pressure gauge, air filter, pressure regulator, connecting tube |
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Controller |
Programmable color LCD touch screen controller,Ethernet connection, PC Link |
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Door Lock |
Electromagnetic lock |
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Maximum Noise |
65 dBA |
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Precision Airflow & Dust Circulation
1. Closed-loop vertical duct circulates dust continuously.
Mesh sieve (75 μm) → removes oversize particles to protect equipment and keep particle size consistent; heating tube → dries powder to prevent clumping and maintain smooth flow; circulation pump → moves and disperses dust via vertical airflow for a uniform test environment; dust-recycling system → collects and reuses powder to cut waste and lower operating costs. Together these steps ensure steady dust flow, more accurate tests, fewer interruptions, and longer equipment life.
2. Circulation fan and sandblasting pipes deliver constant airspeed, preventing uneven deposition.
circulation fan
Accurate Dust Concentration Control
1. Dust concentration maintained at 2–4 kg/m³, measured by vacuum pressure and flow meters.
2. PID programmable controller executes blow/stop cycles with durations from 1 min to 99 h 59 min, ensuring repeatability.
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| Robust Workroom | Precise Contoller |
Particle Size & Flowability Assurance
1. Pre-treatment stainless steel sieve (75 µm mesh) ensures working particle size ≤ 50 µm.
2. Heating tubes dry dust pipelines to prevent clumping, ensuring stable concentration.
Sealing Integrity & Safety
1. SUS304 stainless steel liner with silicone door seal ensures zero leakage.
2. Real-time leak monitoring alarms and shuts down the system upon abnormal pressure.
3. This combination of airflow uniformity, concentration precision, and anti-clumping design guarantees that every cycle meets strict ingress testing criteria.
【Advantages of LIB MIL-STD-810 Blowing Sand and Dust Test Chamber】
Defense and aerospace programs require compliance with U.S. MIL-STD-810H standards for desert and sandstorm environments. LIB's military-grade chambers provide unmatched reliability in simulating battlefield conditions.
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Interior Volume: 1000 L Blowing Dust: Air Velocity: 1.5 – 8.9 m/s Dust Concentration: 10.7 ± 7 g/m³ Dust Particles: ＜150 μm Blowing Sand: Air Velocity: 18.0 – 29.0 m/s Sand Concentration: 0.18 ± 0.2 g/m³; 1.1 ± 0.3 g/m³; 2.2 ± 0.5 g/m³ Sand Particles: 149 – 600 μm; 600 – 850 μm Controller: Programmable color LCD touch screen controller Door Lock: Electromagnetic lock Testing Platform Diameter: 600 mm Testing Platform Speed: 1 – 7 r.p.m Dust Detector: Integrated dust detector Exterior Material: A3 steel plate with protective coating Interior Material: SUS304 stainless steel Maximum Noise: ≤ 65 dBA |
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Blowing Dust Simulation
1. Recreates dry dust exposure with air speeds 1.5–8.9 m/s.
2. Dust concentration tightly controlled at 10.7 ± 7 g/m³.
Blowing Sand Simulation
1. High-speed centrifugal fans generate 18–29 m/s sand-laden airflow, simulating extreme sandstorms.
2. Rugged design withstands continuous abrasive stress.
Uniform Exposure with Advanced Circulation
1. Equipped with 6 centrifugal fans and 8 movement rings for even particle distribution.
2. PID controller ensures consistent test conditions across long test durations.
Durability & Operator Safety
1. SUS304 stainless steel interior resists abrasion.
2. Noise level ≤ 65 dBA improves test environment comfort.
3. Multi-layer safety systems include over-current, over-temperature, and door-open protection.
4. From radios and sensors to vehicle control panels, MIL-STD-810 compliant dust chambers validate equipment for desert deployment with repeatable accuracy.
【Multiple Models Available: From 800 L & 1000 L Standing Units to Walk-In Chambers with Customizable Options】
LIB offers chambers tailored to diverse testing needs, all backed by a 3-year warranty and lifetime service.
Standing Chambers (800 L / 1000 L / 2000 L)
Ideal for small-to-medium batch testing in labs.
Comply with IEC 60529 IP5X/IP6X for electronics, appliance housings, and automotive parts.
Walk-In Dust Test Chambers
Spacious interiors (several cubic meters) accommodate full vehicles, aerospace modules, or large equipment.
Double-door design improves accessibility without sacrificing sealing.
Fully compliant with IEC 60529, ISO 20653, IEC 60068-2-68, and MIL-STD-810.
Key specs: Temperature range Ambient to +50 °C, dust spray speed > 1.5 m/s, PID touchscreen controller with Ethernet/USB.
Customizable Military-Grade Chambers
Designed for MIL-STD-810H blowing sand and dust cycles.
Configurable for high-temperature, multi-concentration, and high-velocity desert simulations.
【Why Choose LIB Dust & Sand Chambers?】
International Compliance: IEC 60529, ISO 20653, IEC 60068-2-68, MIL-STD-810H...
Customization Capability: Tailor-made chambers for unique requirements, including walk-in sizes, high-temperature desert simulations, variable dust/sand concentrations, and specialized military-grade configurations.
Global Support: 24/7 English technical team, shipping in 7–15 days. LIB offers a 3-year warranty and lifetime service. Any issues that cannot be resolved during the warranty period will be replaced free of charge.
Contact LIB today for a tailored solution that ensures compliance, reliability, and mission-ready performance in the harshest environments.
