LFY-601A Vertical Flame Retardant Performance Testing Instrument

Main application
Suitable for the determination of flame retardant properties of clothing fabrics, decorative fabrics, tent fabrics, safety protection nets, etc. It can be used by the dyeing industry, textile inspection departments and research institutions.
Instrument features
1. Electric heating wire ignition;
2. Both the smoldering time and the smoldering duration are automatically recorded and displayed digitally;
3. Flame height can be adjusted;
4. Microcomputer control.

Technical indicators
1. Sample holder inner frame size: 356mm * 51mm
2. Igniter timing: 12 seconds (in accordance with national standard) and 3 seconds (in accordance with local standard) can be selected
3. Continuous smoldering time and flame retardation time measurement: 0 - 999.9 seconds, accuracy: ±0.1 seconds
4. Flame height measuring device: scale height 40mm
5. Working gas: Methane, Propane, Butane or Liquefied Petroleum Gas or other flammable gases
6. Working power supply: AC 220V, 50Hz, 50W
7. Weight: Approximately 20kg
Applicable standards
GB/T 5455-2014 Textiles - Burning performance - Determination of the length of damage, smoldering and continuing smoldering time in the vertical direction
GB 5725-2009 Safety net
GB/T 33536-2017 Protective clothing - Forest fire protection clothing
XF 44-2015 Fire helmet, 6.8.1
YY/T 1642-2019 Disposable medical protective cap
YY/T 1799-2020 Reusable medical protective clothing technical requirements 4.2.1.4 
GB/T 6719-2009 Technical Requirements for Bag-type Dust Collectors 9.8 Antistatic Properties of Antistatic Filter Materials 
FZ/T 64082-2021 Filter Material Base Fabric 
FZ/T 73074-2023 Flame Retardant Knitted Clothing 
GB/T 21294-2024 Method for Inspection of Physical and Chemical Properties of Clothing 
GB/T 21295-2024 Technical Requirements for Physical and Chemical Properties of Clothing 
FZ/T 64113-2024 Anti-static Fabric Without Molten Dripping 
GB/T 17591-2025 Flame Retardant Fabrics 
Vertical combustion tester, vertical flame retardancy tester, vertical method flame retardancy tester