LS-ISO6941 Protective Clothing Flame Spread Tester

The LS-ISO6941 Protective Clothing Flame Tester is a precision testing instrument developed by LISUN within the TESTech series, engineered in strict compliance with ISO 6941 and BS EN ISO 6941 standards. This apparatus is designed to evaluate the flame spread characteristics of protective clothing materials under controlled small-flame ignition conditions, delivering standardized and accurate test data essential for assessing flame retardant performance and ensuring compliance with international safety regulations.

Standards:

BS EN ISO 6941: Textile fabrics – Burning behaviour – Measurement of flame spread properties of vertically oriented specimens

Specifications & Features:

• The combustion chamber, constructed from stainless steel, measures 1200mm × 600mm × 1200mm, offering superior corrosion resistance and durability;
• All sample holders are fabricated from stainless steel, ensuring long-term reliability and resistance to degradation;
• Incorporates an imported standard burner with a nozzle orifice diameter of 0.19mm, producing a flame height of 25mm ± 2mm and a vertical flame length of 40mm ± 2mm, conforming to standard test parameters;
• Test duration is automatically recorded and stored via a timer with an accuracy of 0.1 seconds, guaranteeing data precision;
• Features a PLC-based control system integrated with a touchscreen interface, enabling intelligent test automation and data management;
• Utilizes imported pressure gauges and control valves to maintain stable gas pressure throughout testing procedures;
• Employs an imported needle valve for precise flame height regulation and stabilization;
• The instrument exhibits high operational intelligence with an intuitive user interface, facilitating ease of use;
• Includes two stainless steel sample holders configured for surface ignition and bottom-edge ignition tests, accommodating diverse testing protocols;
• Supports automated ignition and extinguishing functions, minimizing manual intervention and enhancing operational safety;
• Equipped with a flame height gauge for accurate calibration of flame parameters;
• Burner orientation is adjustable to horizontal, vertical, and 30° positions to meet varied testing requirements;
• Integrates a programmable controller with a 7-inch touchscreen for centralized control, testing, computation, and data visualization;
• Implements pulsed high-voltage electronic ignition, ensuring high reliability and consistent ignition performance;
• Eliminates the need for manual timing devices; test durations are automatically logged, and reports are generated directly, optimizing testing efficiency;
• Test and ignition times are programmable via the touchscreen interface, supporting compliance with multiple testing standards;
• Test modes for bottom surface and bottom edge ignition can be selected directly on the touchscreen, streamlining operational procedures.

Tags：LS-ISO6941