This invention concerns a fluorometer preferably combined with a thermal cycler useful in biochemical protocols such as polymerase chain reaction (PCR) and DNA melting curve analysis. The present fluorometer features a low heat-generating light source such as a light emitting diode (LED), having a one-to-one...http://www.google.se/patents/US7968856?utm_source=gb-gplus-sharePatent US7968856 - Fluorometer with low heat-generating light source