http://netvouz.com/HannaF/tag/sensors?feed=rss HannaF's bookmarks tagged "sensors" on Netvouz http://www.lumasenseinc.com/EN/products/fluoroptic-temperature-sensors/ LumaSMART and ThermAsset2 are best for: Transformers that are considered large power transformers. Also transformers considered in EHV or UHV classifications (greater than 500KV), HVDC transformers and all reactors. HannaF Tue, 08 Mar 2011 14:10:59 GMT