shannon

i said i have no ideal what its called or where to find the part it is a kiddie detector all i know is it uses a electrochemical sensor it is a twenty dollar unit the main part is a cylinder 1/2 diameter a couple of inches long with some kind of fabric on the end

trying to build a carbon monoxide detector for project that uses a electrochemical sensor i have a unit with part no. on sensor part but no ideal where to find part or what its called