UL94 Vertical And Horizontal Flame Test Chamber Flammability Resistance Tester

1. Product Name and Purpose

2. Product Features

• Robust and Durable Construction
  • The test chamber is fabricated from high-quality stainless steel, providing exceptional resistance to corrosion and ensuring long-term stability. The interior surfaces are meticulously finished to prevent any interference with the test results. The chamber is designed to withstand the high temperatures and pressures generated during the flame tests, maintaining its structural integrity and safety.
  • The burner system is precision-engineered, with adjustable flame height and intensity. It is capable of producing a consistent and reproducible flame, conforming to the exact requirements of the UL94 standard. The fuel supply system is reliable and efficient, ensuring a steady flow of fuel for uninterrupted testing.
• Precision Instrumentation and Measurement Capabilities
  • Equipped with advanced sensors and timers, the tester accurately measures the critical parameters of flammability. The flame sensors detect the presence and behavior of the flame, while the timers precisely record the afterflame and afterglow times. The temperature sensors monitor the temperature changes within the chamber, providing valuable data for analyzing the heat transfer and combustion behavior of the samples.
  • The data acquisition and analysis system is user-friendly and highly efficient. It records all test data in real-time and generates detailed reports, including graphs and charts, for easy interpretation and documentation. The instrument panel features clear displays and intuitive controls, allowing operators to set test parameters and monitor the progress of the tests with ease.
• Flexible and Adjustable Test Setup
  • The test chamber can accommodate a variety of sample sizes and shapes, both in vertical and horizontal configurations. The sample holders are adjustable and designed to ensure proper positioning and exposure of the samples to the flame. The ventilation system is also adjustable, enabling the simulation of different air flow conditions that can affect the flammability behavior of the materials.
  • It offers the flexibility to perform different UL94 test methods, such as the UL94 V-0, V-1, V-2 for vertical tests and HB for horizontal tests. This versatility makes it suitable for testing a wide range of materials, from thin films and sheets to thicker components and assemblies.

  • Item	Specification
    Test temperature	0 ~ 500℃
    Temperature accuracy	± 1℃
    Opening diameter	25 mm
    Air flow	0 ~ 100 mm/s (adjustable)
    Power	AC 220 V, 50 HZ
    Dimension	L 1400 * W 600 * H 1900 (mm)
    Experimental part of the device	Furnace shell, Furnace tube, Inner tube, Sample disk, Heating jacket, Insulation, Thermal, Air source, Temperature control device, Automatic ignition device

3. Product Functions

• Accurate Flammability Classification
  • The primary function of the tester is to accurately classify the flammability of materials according to the UL94 standard. By precisely measuring the flame spread rate, afterflame time, and afterglow time, it determines whether a material meets the specific requirements for a particular flammability rating. This information is crucial for manufacturers in selecting appropriate materials for their products and ensuring compliance with safety regulations.
  • For example, in the electronics industry, where the use of flame-retardant materials is essential, the tester helps in evaluating the flammability of plastic enclosures and circuit board components, ensuring that they do not pose a fire hazard in case of an electrical malfunction.
• Research and Development Support
  • The Flammability Resistance Tester is an invaluable asset for research and development activities. It allows material scientists to study the flammability behavior of new and innovative materials, enabling them to develop more fire-resistant formulations. By understanding how different materials respond to flame exposure, they can modify the chemical composition or physical structure of the materials to improve their flammability resistance.
  • In the textile industry, for instance, the tester can be used to evaluate the effectiveness of flame-retardant treatments on fabrics, leading to the development of safer and more durable clothing and upholstery materials.
• Quality Control and Compliance
  • For manufacturers, the tester serves as a reliable tool for quality control. It ensures that each batch of materials produced meets the required flammability standards. Regular testing of incoming raw materials and finished products helps in maintaining a consistent level of quality and safety.
  • In the automotive industry, compliance with flammability standards is mandatory for interior components such as dashboards, seats, and door panels. The tester enables manufacturers to verify that their products meet the strict safety requirements, reducing the risk of fire accidents and ensuring passenger safety.

4. Production and Quality Assurance

• Stringent Manufacturing Process
  • The Flammability Resistance Tester UL94 Vertical And Horizontal Flame Test Chamber is manufactured under strict quality control measures. Each component is carefully sourced and inspected for quality and performance. The assembly process is carried out by highly trained technicians in a clean and controlled environment, ensuring the proper alignment and functionality of all parts.
  • The calibration of the burners, sensors, and timers is a critical step in the manufacturing process. It is performed using traceable reference standards to guarantee the accuracy and reproducibility of the test results. Regular quality audits and inspections are conducted to maintain the highest level of product quality.
• Quality Certification and Validation
  Our tester has obtained relevant quality certifications and has been validated by independent testing laboratories. It has been proven to provide accurate and reliable test results, conforming to the UL94 standard and other international safety regulations. We also continuously update and improve our product based on the latest technological advancements and customer feedback to ensure its long-term performance and compliance.

5. Application Areas 

• Electronics and Electrical Appliances
  • In the electronics industry, the tester is widely used to evaluate the flammability of plastic housings, connectors, and printed circuit boards. A leading electronics manufacturer used the tester to test a new type of plastic enclosure material. The test results showed that the material met the UL94 V-0 rating, ensuring its excellent flammability resistance. This enabled the company to use the material in their high-end electronic products, enhancing product safety and market competitiveness.
• Textiles and Apparel
  • In the textile industry, the tester helps in assessing the flammability of fabrics and clothing materials. A textile company used the tester to develop a new line of flame-retardant workwear. By testing different fabric treatments and compositions, they were able to optimize the flame-retardant properties of the fabric, meeting the strict safety requirements of industrial workplaces.
• Automotive and Transportation
  • In the automotive sector, the tester is essential for evaluating the flammability of interior and exterior components. An automotive parts supplier used the tester to test a new type of seat cushion material. The test results allowed them to improve the material's flammability resistance, ensuring compliance with safety regulations and enhancing passenger safety in the event of a fire.
• Plastics and Polymer Industry
  • The plastics and polymer industry relies on the tester to develop and evaluate new flame-retardant formulations. A polymer research institute used the tester to study the flammability behavior of a new polymer blend. The data obtained from the tests helped them to fine-tune the blend composition, resulting in a material with improved flammability characteristics and potential applications in various industries.

6. Service and Support

• Pre-Sales Technical Consultation
  Our team of experts provides in-depth technical consultations to help customers understand the capabilities and suitability of the Flammability Resistance Tester for their specific testing needs. We offer demonstrations and training to familiarize customers with the operation and functionality of the equipment before purchase. We also assist in selecting the appropriate test methods and accessories based on the materials and applications to be tested.
• After-Sales Service and Maintenance
  We offer comprehensive after-sales service, including on-site installation and commissioning. Our technicians are available for regular maintenance, calibration, and emergency repairs. We provide spare parts and upgrades to keep the tester operating at peak performance. We also offer service contracts that include preventive maintenance and priority technical support, ensuring the long-term reliability and availability of the equipment.
• Training and Technical Support
  We conduct training programs for new users to ensure they can effectively operate the tester and interpret the test results. Our technical support team is available 24/7 to answer questions, provide troubleshooting assistance, and offer guidance on test method optimization and compliance with relevant standards. We also provide software updates and support for the data acquisition and analysis systems, enabling customers to take full advantage of the latest features and technologies.