Yasuda 440-B Vertical Flammability Tester for Textile (A-4 Method)

Test Method: A-4 Method (Vertical Method)

Burning Box: Inner Diameter:W329 × D329 × H762 mm

Specimen: 89 × 254 mm

Burner Angle: 

+ Busen Burner, Inner Diameter φ11 mm,

+ Flame Height 38 mm, Attaching 25° to Vertical Direction

Burner Movement: Automatic Sliding

Timer:

+ Ignition Timer: Max. 999.9 sec (Preset method)

+ Flaming Timer: Max. 99,999.9 sec (Preset method)

+ After-flame Timer: Max. 99,999.9 sec (Running method)

+ After-glow Timer: Max. 99,999.9 sec (Running method)

Igniter: Automatic Ignition (Plug Method)

Load: 0.54 N, 1.12 N, 2.23 N, 3.34 N (1 pc Each)

Accessories: Specimen Holder, Flame Height Measuring Stand, Scale

Power Source: AC 100 V, 1-Phase, 5 A, 50/60 Hz

Heat Source: Methane Gas (Purity: 97 % Over)

Dimensions/ Weight (Approx.): W590 × D330 × H930 mm/ 55 kg

Datasheet