Understanding Fire Alarm Sensitivity Testing: Why It Matters for Your Business
Fire alarm systems are your first line of defense against a business-ending catastrophe. But here’s what most business owners miss: even a properly installed system can fail if its sensitivity isn’t regularly tested and calibrated. Below, we cover what sensitivity testing actually measures, what NFPA 72 requires of your business, how the process works, and why it’s one of the most direct investments you can make in protecting your people and your operation. At All American Fire Protection , we don’t just install systems—we make sure they perform when every second counts. What Is Fire Alarm Sensitivity Testing? Fire alarm sensitivity testing is a specialized procedure that measures exactly how your smoke detectors respond to smoke particles. It determines whether your detectors will activate at the proper threshold—not too early (triggering costly false alarms) and not too late (missing the early signs of a fire). Standard visual inspections only confirm a detector is powere...