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Gent S4-34742 Beam Sensor Receiver

Gent 14111-99 1102 Round Call Point Glass Pack of 10

Gent S4-34741 Beam Sensor Transmitter

Gent S4-34741 Beam Sensor Transmitter

Gent S4-34741 Beam Sensor TransmitterThe S4-34741 from Gent is a Beam Sensor Emitter.Vigilons loop powered technology allows up to 16 beam pairs to be connected to the same loop circuit each covering a distance of up to 100m without the need for an external Power Supply Unit wiring or interfacing.Compatible with the full range of Vigilon and Nano control panels the S-Quad beam uses the panel software to ensure a fast response to fi re while offering software filters to reduce the number of unwanted alarms.What is a Beam SensorA beam sensor works when theemittersends out abeamof light most often a pulsed infrared visible red or laser that diffuses in all directions filling a detection area. The target then enters the area and deflects part of thebeamback to the receiver.If anything is detected it will signal an alarm.Key FeaturesEach beam can be set to one of 6 sensitivity states to provide a best fi t for individual applicationsThe beam provides increased resilience to interference from the sun and other light sourcesRemote key switch provides test facility at ground level without the need to gain access to beams mounted in high areasThe beam incorporates an LED array to indicate signal strength allowing accurate alignment during one person commissioningOptimum sensitivity is maintained by automatic gain setting triggered at the beam during alignmentThe optical lens design is intended to minimise build up of dust to reduce the maintenance and cleaning requiredThe S-Quad beam is compatible with early versions of the Vigilon Beam using the S-Quad programming base avoiding the need to upgrade to latest control software

GBP 755.02
1

Gent S4-34760 Duct Housing

Gent S4-34760 Duct Housing

Gent S4-34760 Duct HousingIncluding S-Quad Base and 0.6M TubeAn optical smoke sensor specifically designed for use in ventilation ducting. A venturi probe samples the air in the duct for smoke. Detector housing is mounted externally to the duct. This device can trigger the shut-down of an air-conditioning or ventilation plant to prevent the spread of smoke.Unfortunately air ducts do not just guarantee fresh air but in the event of a fi re they can also deliver toxic smoke from the fire source to distant area via the exhaust air system. Therefore air ducts must be monitored.The Gent duct sensor housing offers effective protection which is easy to install and maintain. The Gent duct sensor housing is supplied complete with an S Quad Sensor base and is thus compatible with the full range of S-Quad detectors S4-911 in high sensitivity state is recommended. The housing is mounted on the outside of the air duct. A Venturi pipe 0.6m 1.5m or 2.8m is inserted into the duct and delivers air from the duct through detection chamber and back to the duct. An air fl ow indicator shows whether there is an airflow through the housing.A maintenance hole in the transparent cover allows test spray to be applied without opening the cover. Using the Venturi effect means that a single sampling tube can be used and air velocities of as little as 1 Metre a second can be sensed. A mounting bracket is also available to mount the detector on circular and insulated ducts.The housing can be mounted in any orientation. The arrow shape design can be mounted in any orientation. The arrow shape design of the tough grey abs housing shows the direction of flow thus making installation quick and simple.Key FeaturesDirection of flow indicated by housingSingle sampling tubeCompatible with S-Quad SensorsSampling tubes available in three lengthsMounting bracket availableRemote LED can be installed via S-Quad monitor outputAir Duct uses Venturi processFully integrated into Vigilon loop

GBP 738.02
1