Which type of detector is designed to detect radiant energy emitted by embers produced from Class A and Class D combustible materials?

The Spark/Ember Detector is specifically engineered to identify the radiant energy emitted by embers, which are small glowing particles that can arise from the combustion of Class A materials like wood and textiles, as well as Class D combustibles, which typically include metals. These detectors are particularly sensitive to the infrared radiation emitted by hot embers, enabling them to quickly and accurately detect the presence of potential fire hazards.

In firefighting and safety measures, the ability to detect smoldering embers is crucial because they can ignite surrounding materials, leading to larger fires. Spark/Ember Detectors are designed to respond promptly to these small but dangerous particles, providing an early warning system that can enhance fire prevention measures.

Other types of detectors, such as photoelectric and ionization detectors, focus on different principles and may not be as effective in spotting embers. Photoelectric detectors are generally attuned to visible smoke particles, while ionization detectors are more responsive to fast-flaming fires. Spot detectors may serve specific functions but lack the specialized sensitivity required for detection of embers. Thus, Spark/Ember Detectors stand out for their unique capability to effectively identify radiant energy from Class A and Class D materials.