The signal generated in the transmitter element and reflected by the prism back to the receiver element is analyzed for the presence of smoke.
Fireray beam detector datasheet.
Fireray 3000 exd comprises an infrared transmitter and a receiver both of which are atex certified for use in class 1 div 1 group 2 hazardous areas.
After a set period the red led on the low level test unit and the red led on the beam detector illuminate simultaneously.
Once the detector heads are connected using the easifit first fix.
In addition each system controller houses two pairs of fire and trouble relays one per detector.
A full range of installation accessories are available including the new adjustment bracket which allows a greater degree of flexibility during installation.
Beam detector on test is live.
Fireray 3000 exd flameproof optical beam smoke detector the fireray 3000 exd is ideally suited for the protection of large areas with potentially explosive atmospheres against smoking fires.
The fireray 50r 100r series of reflective infrared optical beam smoke detectors are comprised of a single unit incorporating an infrared transmitter and receiver.
Accessories fireray 50r 100r smoke detection.
The fireray 50 100ru system is a reflective beam smoke detector which comprises of a single unit incorporating an infra red transmitter and receiver.
Up to 2 detector heads can report to a single ground level controller.
Fireray fireray approvals world wide approvals include en54 12 and ul268.
The internal microprocessor determines an alarm.
The signal is reflected by a prism and analysed for smoke presence.