» Máy kiểm tra độ cháy theo phương thẳng đứng cho dệt may Yasuda No.440-B

This tester is used to test the flammability of textile products (bedclothes).
The A-4 method (vertical method) is to measure the burning length and the alternative method (vertical burner method) is to measure the degree of spread of the burn and the after-flame.

Specifications are subject to change without notice.
Test Method	A-4 Method (Vertical Method)	Alternative Method (Vertical Burner Method)
Burning Box	Inner Diameter: W329 × D329 × H762 mm	Inner Diameter: W304.8 × D304.8 × H762 mm
Specimen	89 × 254 mm	70 × 300 mm
Burner Angle	Busen Burner, Inner Diameter φ11 mm, Flame Height 38 mm, Attaching 25° to Vertical Direction	Busen Burner, Inner Diameter φ9.5 mm, Flame Height 38 mm, Attaching Vertical
Burner Movement	Automatic Sliding	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)	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)	Automatic Ignition (Plug Method)
Load	0.54 N, 1.12 N, 2.23 N, 3.34 N (1 pc Each)	1.11 N, 2.23 N, 3.33 N, 4.45 N (1 pc Each)
Accessories	Specimen Holder, Flame Height Measuring Stand, Scale	Specimen Holder, Flame Height Measuring Stand, Scale
Power Source	AC 100 V, 1-Phase, 5 A, 50/60 Hz	AC 100 V, 1-Phase, 5 A, 50/60 Hz
Heat Source	Methane Gas (Purity: 97 % Over)	Liquid Petroleum Gas or City Gas
Dimensions/ Weight (Approx.)	W580 × D450 × H950 mm, 50 kg	W580 × D450 × H950 mm, 50 kg

Máy kiểm tra độ cháy theo phương thẳng đứng cho dệt may Yasuda No.440-B