Sensor for detecting different gases

[voodoo3007]

i have to design a circuit using sensor to detect the harmful gases in exhaust of vehicles....plz suggest me a sensor which can sense 2 or more gases and any good site 4 this...

 

[manenef]

Re: help plz!!!!!

This you will find them mostly in catalytic detectors, maybe you can try this site www.rkiinstruments.com
or you can google it.
goodluck

rgds
manenef

 

[grittinjames]

Re: help plz!!!!!

what cost ur ready to spend for this
it will be very costly

i have to design a circuit using sensor to detect the harmful gases in exhaust of vehicles....plz suggest me a sensor which can sense 2 or more gases and any good site 4 this...

 

[voodoo3007]

help plz!!!!!

i'm workin on this in a research institute.... they will be providin me eveythin...