LM-79 मुभिङ डिटेक्टर गोनियोफोटोमिटर (मिरर टाइप सी)
LSG-6000
उच्च परिशुद्धता रोटेशन Luminaire Goniophotometer
LSG-1890B
उच्च परिशुद्धता रोटेशन Luminaire Goniospectroradiometer
LSG-1890BCCD
अटोमोटिभ र सिग्नल बत्तीहरूको लागि गोनियोफोटोमीटर
LSG-1950
ट्राफिक सिग्नल बत्तीहरूको लागि गोनियोफोटोमीटर
LSG-1950S
VAD फायर अलार्म भिजुअल अलर्ट उपकरण गोनियोफोटोमिटर
LSG-1930
कम्प्याक्ट गोनियोफोटोमीटर
LSG-1200A
एलईडी गोनियोफोटोमिटर
LSG-1100
कुनै संस्था छान्नुहोस्
मापदण्डहरू ब्राउज गर्न
Abstract Reduced visibility caused by smoke during fire accidents is a major contributor to casualties. Quantitative testing of smoke‑generating characteristics for burning materials serves as a critical procedure for fire safety evaluation. As a classic smoke density testing instrument, the NBS Smoke Density Chamber is widely adopted in test procedures of international standards including ASTM ...

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