China Far 25.853 Vertical Bunsen Burnner Tester, Find details about China Far 25.853 Bunsen Burnner, Vertical and Vertical Bunsen Burnner Tester from Far 25.853 Vertical Bunsen Burnner Tester
Types | 500W(5V class ) | 50W(HB/Vclass) |
Test Flame | 500W(burning test for V-0,V-1,V-2 classification) | 50W(burning test for V-0,V-1,V-2 classification) |
Busen Burner Tube | Internal diameter: Φ 9.5mm±0.3mm | Internal diameter: Φ 9.5mm±0.3mm, |
Burning Angle | 0°,20°,45° | 0°,20°,45° |
Thermocouple | Type K (Ni/Cr - Ni/Al) | Type K (Ni/Cr - Ni/Al) |
Thermocouple Size | 0.5 mm | 0.5 mm |
Standard Copper Block | 9mm±0.01mm, weight:10g±0.05g before drilling. | 5.5mm±0.01mm, weight:76g±0.01g before drilling. |
Time for Temperature to Increase | From 100°C±5°C to 700°C±3°C; 54s±2s (preset) | From 100°C±5°C to 700°C±3°C; 44s±2s (preset) |
Gas Flow | 965±32ml/min | 105±10ml/min |
Gas Supply | methane,min.98% purity | methane,min.98% purity |
water-column | 125m±5mm | ‹10mm |
Test Time | 54±2s | 44±2s |
Flame Height Indicator | 40±1mm | 20±1mm |
Volume Of Chamber | >0.5m³, black interior | >0.5m³, black interior |
Conform to standard | UL94,IEC60695-11-3,IEC60695-11-20 | UL94,IEC60695-11-4,IEC60695-11-10 |
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