AN402/I Flammable gas analyzer

AN402/I Flammable gas analyzer

images/zoo/an410.JPG

<p>The unit has been planned to be a control and prevention system against dangerous,coming from the presence of flammable mixtures in combustion chamber before a burner&nbsp;is switched on.<br />Sensor used is of catalytic-combustion type and it is placed in a sintered explosion-proof&nbsp;filter certified&nbsp;CESI Ex-d-IIC-T6.<br />The system is also equipped with an electro-valve and a timer which are so configured to&nbsp;start the sensor washing by clean air at the end of every analysis cycle.<br />The analysis can only take place if burners are off.<br />Whenever explosive gas is detected, a pre-alarm relay is firstly actuated, then a stop relay&nbsp;prevents the burner from being switched on.<br />It is also possible to connect this unit to an AN750 one if required</p>

Sampling gas detector

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