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| Brand | PW |
|---|---|
| Model | PW-UL94 |
| Compliance | UL 94 (1997), ASTM D4804-03, ISO 9773:1998 |
| Sample Dimensions | (200 ± 5) mm × (50 ± 1) mm × thickness (min/max required) |
| Flame Application | Two 3-second applications of 20 mm Bunsen burner flame (vertical mode) |
| Specimen Orientation | Vertical (VTM-0/VTM-1/VTM-2) and Horizontal (HB) |
| Ignition Source | Precision-calibrated methane or propane burner with adjustable flow control |
| Chamber Volume | ≥ 0.5 m³ |
| Viewing Window | Heat-resistant borosilicate glass with integrated LED lighting and real-time observation port |
| Safety Features | Automatic gas shutoff, flame failure detection, exhaust interlock, dual-layer door seal, internal temperature monitoring |
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