Aviation instrument sand and dust test chamber

278005.0 INR/Unit

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Product Details:

Automation Grade Automatic
Temperature Room temperature to 70C
Test Range Fine sand to coarse dust (per MIL-STD-810, IEC standards)
Humidity 30% - 60% RH
Measuring Range 0.1 10 g/m (dust concentration)
Operating Voltage 220V AC
Hardness Case: powder-coated steel, chamber: stainless steel
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Aviation instrument sand and dust test chamber Price And Quantity

Price 278005.0 INR/Unit
Minimum Order Quantity 1 Unit

Chamber Material SUS304 Stainless Steel
Dust Particle Size 75 850 m (customizable range)
Safety Features Electric leakage, phase sequence and over-temperature protection
Observation Window Triple laminated safety glass with anti-fog heating
Noise Level 65 dB
Internal Dimensions 800 mm x 800 mm x 600 mm
External Dimensions Approx. 1400 mm x 1100 mm x 1800 mm
Equipment Type Aviation instrument sand and dust test chamber
Dust Circulation System High-efficiency sealed fan-driven system
Timer Setting 1 9999 min

Aviation instrument sand and dust test chamber Product Specifications

Port Size DN100
Features Automatic control, emergency stop, adjustable airflow, observation window, safety lock
Test Width 600 mm
Number of Specimens 1 4 pcs
Max Height 1800 mm (external)
Specimen Size Max 400 mm x 400 mm x 400 mm
Application Simulation of sand and dust environmental conditions for aviation, electronics, automotive industries
Test Stroke Up to 1000 mm
Power Supply AC 220V, 50Hz
Resolution 0.01 g/m
Interface Type RS232/USB
Display Type Digital LCD touchscreen display
Gas Pressure 0.3 - 0.8 MPa
Response Time <1s
Frequency 50Hz
Machine Weight Approx. 400 kg
Accuracy 2% of set value
Mounting Type Floor-standing
Capacity 150 L
Measuring Range 0.1 10 g/m (dust concentration)
Test Range Fine sand to coarse dust (per MIL-STD-810, IEC standards)
Humidity 30% - 60% RH
Control Mode Programmable digital controller
Operating Voltage 220V AC
Hardness Case: powder-coated steel, chamber: stainless steel
Test Speed Adjustable 0.5 - 5 m/s
Usage Environmental reliability testing
Automation Grade Automatic
Temperature Room temperature to 70C

Chamber Material SUS304 Stainless Steel
Dust Particle Size 75 850 m (customizable range)
Safety Features Electric leakage, phase sequence and over-temperature protection
Observation Window Triple laminated safety glass with anti-fog heating
Noise Level 65 dB
Internal Dimensions 800 mm x 800 mm x 600 mm
External Dimensions Approx. 1400 mm x 1100 mm x 1800 mm
Equipment Type Aviation instrument sand and dust test chamber
Dust Circulation System High-efficiency sealed fan-driven system
Timer Setting 1 9999 min

Aviation instrument sand and dust test chamber Trade Information

Payment Terms Cash in Advance (CID)
Supply Ability 100 Unit Per Month
Delivery Time 6 Days
Main Domestic Market All India

Product Description

Dust Test Chamber Parameter

Item	Specification
Internal dimension	800W800D800Hmm
External dimension	1300W1000D1700Hmm
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

The Aviation Instrument Sand and Dust Test Chamber is an equipment specially designed to simulate extreme sand and dust environments in order to evaluate the protective performance, abrasion resistance and reliability of aviation instruments (such as altimeters, airspeed gauges, gyroscopes, navigation equipment, etc.) under harsh conditions such as sand and dust. Since aeronautical instruments need to maintain high accuracy and reliability during flight, it is crucial to ensure their normal operation and safety in sand and dust environments. The following are the detailed information about Aviation Instrument Sand & Dust Test Chamber:

1. Functions and Uses

Simulation of sand and dust environment: Through the sand and dust generating device, sand and dust are generated and circulated to simulate the sand and dust environment that may be encountered by the aviation instruments in the actual flight, such as desert storms and dust.

Dustproof performance test: Evaluate the dustproof performance of aviation instruments in a dusty environment to ensure that their internal components are not subject to dust intrusion, which may affect their accuracy and reliability.

Comprehensive test: In addition to dustproof performance, the instrument can also be tested for its performance under different temperature, humidity and airflow conditions, as well as its mechanical and electrical performance.

2. Test standards and methods

RTCA DO-160: Aeronautical Radio Technical Committee (ARTC) standard for environmental conditions and test procedures for airborne equipment, which includes requirements for sand and dust testing.

MIL-STD-810G: U.S. military standard specifying environmental engineering considerations and laboratory test methods, including sand and dust testing.

ISO 12103-1: International Organization for Standardization standard for road vehicles - Environmental conditions and tests, specifying methods for sand and dust tests.

IEC 60529: International Electrotechnical Commission standard for the testing of enclosure protection classes, specifying dust 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.

3. Test steps

Initial test: Under the standard environmental conditions, the aviation instrument is subjected to the initial test of appearance, basic function and electrical performance.

Sample placement: Place the instrument in the test chamber to ensure that it is in normal working condition.

Setting Parameters: According to the test standards or customer requirements, set the parameters such as dust concentration, airflow speed, temperature, humidity and test time.

Start the test: Start the test chamber, start the sand and dust test.

Continuous monitoring: During the test, monitor the performance and status of the instrument periodically and record the relevant data.

End of Test: At the end of the test, take out the meter, carry out appearance and function check, and evaluate the test results.

5. Evaluation Criteria

Appearance inspection: Check whether there is any sand and dust deposited on the surface of the instrument and whether there is any sand and dust entering into the sealing part.

Function test: Test whether the functions of the meter are normal and whether it is affected by sand and dust.

Sealing test: Evaluate the sealing performance of the instrument to make sure that the sand and dust will not enter into the interior and affect its normal operation.

Electrical performance: Test whether the electrical performance of the instrument is affected, such as insulation resistance, contact resistance, etc..

Mechanical performance: Test the mechanical performance of the instrument in the sand environment, such as structural strength, connection firmness, etc..

Accuracy test: Test the accuracy of the instrument in the sand and dust environment to ensure that its measurement accuracy is not affected.

4. Application Areas

Aerospace Manufacturing: Aerospace manufacturers test the sand and dust performance of aviation instruments to ensure their reliability in various environments.

Aviation repair and maintenance: Aviation repair and maintenance organizations are used to test the sand and dust performance of aviation instruments to ensure that they comply with the relevant standards.

Quality Inspection Organization: Quality inspection organizations are used to test the sand and dust performance of aviation instruments to ensure that they comply with aviation safety standards.

R&D department: The R&D department is used to test the sand and dust performance of newly designed aeronautical instruments to evaluate their protection capability.

5. Precautions

Safe Operation: Operators should wear protective equipment, such as dust masks and protective glasses.

Equipment Maintenance: Regularly inspect and maintain the equipment to ensure proper operation, especially the sand and dust generator and airflow control system.

Recycling of sand and dust: Recycle the sand and dust in time after use to avoid environmental pollution.

Temperature and humidity control: Ensure the uniformity of temperature and humidity in the test chamber to avoid localized overheating or overhumidity.

Environmental control: Keep the test environment clean to avoid external sand and dust affecting the test results.

Comprehensive Environmental Testing

This test chamber provides a controlled environment to rigorously evaluate aviation instruments and components against sand and dust ingress, replicating desert or extreme field conditions. Its precise control systems enable realistic and repeatable testing, ensuring product reliability before field deployment.

Superior Construction and User Safety

Constructed from corrosion-resistant SUS304 stainless steel with powder-coated steel casing, the chamber combines durability with advanced safety features including electric leakage, phase sequence, and over-temperature protection. The triple-laminated observation window with anti-fog heating ensures clear specimen monitoring during operation.

Flexible Operation and Automation

Featuring a programmable digital controller and intuitive LCD touchscreen, the chamber allows users to set test parameters such as airflow speed, dust concentration, and duration. With adjustable fan speeds, multiple specimen slots, and automatic emergency stop, it simplifies complex testing protocols for research and manufacturing.

FAQ's of Aviation instrument sand and dust test chamber:

Q: How does the sand and dust test chamber simulate real environmental conditions?

A: The chamber uses a programmable fan-driven system to circulate fine sand and coarse dust across test specimens, simulating natural desert and dusty environments in accordance with MIL-STD-810 and IEC standards. Test parameters such as particle size, airflow speed, and dust concentration can be custom-set for realistic testing conditions.

Q: What types of specimens can be tested inside the chamber, and how many at once?

A: The chamber accommodates 1 to 4 specimens simultaneously, each measuring up to 400 mm x 400 mm x 400 mm. Typical applications include aviation instruments, electronic devices, and automotive components requiring sand and dust ingress testing.

Q: When is it most beneficial to use this test chamber?

A: This chamber is most beneficial during product development, quality assurance, and pre-certification stages to ensure that equipment can withstand harsh environmental exposure to sand and dust, reducing the risk of failure in the field.

Q: Where is this sand and dust test chamber commonly used?

A: It is widely used in research laboratories, production quality control areas, and certification testing facilities in the aviation, electronics, and automotive manufacturing industries.

Q: What is the process for conducting a test in the chamber?

A: Operators load specimens, configure test parameters via the digital touchscreen, and start the automatic sequence. The chamber circulates dust or sand at preset speeds and concentrations, while users monitor progress through the observation window. Tests run for a designated period, after which specimens are examined for ingress and performance impacts.

Q: How does the chamber protect users during operation?

A: The chamber includes advanced safety features like electric leakage protection, phase sequence detection, over-temperature shutdown, emergency stop, and a safety lock, ensuring the operator's wellbeing throughout test cycles.

Q: What are the primary benefits of this test chamber for manufacturers and researchers?

A: Manufacturers and researchers benefit from precise simulation of harsh environments, accelerated product evaluation, and improved reliability data. Automated controls, accurate measurement, and configurable parameters streamline the testing process, saving time and ensuring consistent results.

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