Ozone Test Chamber | Reliable Testing for Color Fastness
The Ozone Test Chamber is a specialized laboratory instrument designed for testing color fastness and resistance to airborne contaminants. It is suitable for various textiles, including knitted fabrics, woven fabrics, synthetic fibers, and natural fibers. The chamber is also ideal for ozone color fastness testing of materials such as nylon carpets. Equipped with a multi-functional rotating sample rack and a high-output ozone generator, it ensures accurate, reliable, and repeatable results for textile quality control and R&D applications.

Applications
The Ozone Test Chamber is widely used in textile manufacturing, quality
assurance, research and development, and certification testing. It evaluates the
effect of ozone exposure on color fastness, helping manufacturers ensure product
durability and compliance with international standards.
Standards Compliance
The chamber complies with the following standards:
AATCC 109-2011: Colorfastness to Ozone in the Atmosphere under Low
Humidities
AATCC 129-2011: Colorfastness to Ozone in the Atmosphere under High
Humidities
ISO 105-G03-1993: Textiles — Tests for Color Fastness — Part G03: Color
Fastness to Ozone
GB/T 11039.3-2005: Textiles — Tests for Color Fastness — Part 3: Color
Fastness to Ozone
JIS L0890: Test Methods for Color Fastness to OzoneAccelerated Ozone Tester
Features
Multi-functional rotating sample rack supports hanging and placing samples in
various ways. Adjustable rack speed accommodates different sample shapes and
specifications.
High-output ozone generator with a closed-loop concentration control system
and an intuitive control panel for precise parameter setting ensures reliable
test results.
Transparent observation window with internal lighting system allows
monitoring of the test process, while a security door lock ensures operational
safety.
Technical Parameters
| Items | Parameters |
|---|
| Temperature Range | 10℃–50℃ |
| Temperature Accuracy | ±1.0℃ |
| Humidity Range | 50–90% RH |
| Humidity Accuracy | ±3% |
| Ozone Concentration
Range | 0–500 pphm |
| Adjustment Method | Flow regulation |
| Ozone Generation | Static air
emissions |
| Internal Dimension | 400 × 400 × 500
mm |
| Power Supply | 220V/50Hz or
115V/60Hz |
| External Dimension | 1000 × 650 × 1450
mm |
| Weight | 95
kg |
FAQ
What is an Ozone Test Chamber?
The Ozone Test Chamber is a laboratory instrument designed to evaluate the
color fastness and resistance of textiles and materials to ozone and airborne
contaminants. It can simulate environmental ozone exposure under controlled
temperature and humidity conditions to test various fabrics.
What is it used for?
It is used to assess how materials, such as knitted fabrics, woven fabrics,
synthetic fibers, natural fibers, and carpets, maintain their color and quality
when exposed to ozone. The chamber helps manufacturers determine whether their
products can withstand long-term environmental exposure.
Why is it important?
Ozone exposure can cause fading, discoloration, and degradation of textile
materials. Using an Ozone Test Chamber allows manufacturers to identify
potential weaknesses, improve product durability, and ensure compliance with
international color fastness standards.
How is it used?
Samples are placed on the multi-functional rotating rack inside the chamber.
Users set the desired ozone concentration, temperature, humidity, and test
duration using the control panel. The chamber then exposes the samples to
controlled ozone conditions, and the process can be observed through the
transparent window.
Which scenarios is it suitable for?
It is suitable for textile R&D, quality control laboratories,
certification testing, and industrial testing of fabrics, carpets, and synthetic
materials. Any environment requiring evaluation of color fastness and ozone
resistance can benefit from this chamber.
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