The Discovery Addressable Ionisation Smoke Detector uses a low activity radioactive foil to irradiate the air in the smoke chamber causing a current flow. If smoke enters the chamber, the current flow is reduced leading to an alarm.
Approvals: AS 7240.7-2004
| Voltage | 17-28 VDC |
| Quiescent Current | 500μA at 24 VDC |
| Alarm Current | 3.5mA at 24 VDC |
| Operating Temperature | -20°C to +60°C (no icing) |
| Relative Humidity | 0 to 95% (non condensing) |
| IP Rating | IP43 |
| Size (inc Base) | 100mm Dia x 50mm H |
| Weight (inc Base) | 160 grams |
| 4106-2006 | Discovery Ionisation Smoke Detector |
