WebThe DS-HFS Heat Detector is an intelligent fixed-temperature device that provides a 135°F (57°C) fixed-temperature heat sen-sor for the detection of heat due to fire. The heat sensor monitors the temperature of the air and the detector’s on-board micropro-cessor measures and analyzes sensor readings, comparing this Web1 day ago · Happy Thursday and welcome to Patent Drop! This morning, we're taking a peek into Microsoft's cybersecurity sleuth, Google's tech to predict your next move, and how Ford is heating up its EV ...
Fire Alarm Systems - Bosch Security and Safety Systems I North …
WebThe DS-HFS Heat Detector is an intelligent fixed-temperature device that provides a 135°F (57°C) fixed-temperature heat sensor for the detection of heat due to fire. The heat sensor monitors the temperature of the air and … WebWith a built-in fixed temperature sensor, it will also signal an alarm if the environmental temperature rises above 135°F (57°C). The 5809 is UL Listed (UL 521) and CSFM approved for commercial and residential applications. The 5809 includes a tamper switch. If removed from its mounting base, a trouble signal is sent to the control panel. greenpeace uk strategy
Heat Detectors - Fire Safety - The Home Depot
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