VESDA by Xtralis
VESDA VFT Product Guide
www.xtralis.com 59
E Laser Chamber Safety
VESDA VFT detector laser chambers incorporate a 658 nm laser with an average power less than 10mW and
are located on the underside of the detector when mounted upright on a wall. The laser chamber is identified
by two safety labels shown in the following diagrams.
Figure E-1: Laser chamber safety labels
WARNING: The laser emits visible light and can be hazardous if viewed with the naked eye. Under no
circumstances should the detector chamber be opened except by qualified personnel.