Series 65 Integrating Ionisation Smoke Detector

Westminster Code: 55000-220

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The Series 65 Integrating Ionisation Smoke Detector circuitry protects against transient levels of smoke above the normal threshold for up to 20 seconds

Ionisation detectors use a low activity radioactive foil to detect fires by irradiating the air in the smoke chamber and causing a current flow. If smoke enters the chamber, the current flow is reduced leading to an alarm.

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