OPTICAL SMOKE DETECTOR
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS7064814
Definition | An <OPTICAL SMOKE DETECTOR> is an <INSTRUMENTATION ITEM> and a <SMOKE DETECTOR> that is using a light source and a sensor to detect smoke |
ISO number | 4591 |
Note | In the absence of smoke, the light the light beam passes in front of a photodiode (sensor). When visible smoke enters the beam, some light is scattered by the smoke particles and is detected by the sensor, which then sets off the horn. |
RDS number | RDS7064814 |
Source | Instrumentation |