Dave wrote: > Started > to wonder if there are any methane sensors available? I did a quick Google > and all I saw was flame sensors starting at $500 and up. Is there a solid > state sensor for this? I'm sure there's something. Many buildings here in LA have methane alarms because they are situated above oil fields. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist