Brannan 33 404 0 clip on pipe thermometer 0 to 120 c brannan 33 404 0 p this thermometer from brannan is ideal for fixing onto a pipe so that the temperature can be regulated for instance on a radiator pipe it comes supplied with a fixing spring and is manufactured in a plastic case with a push in acrylic window displaying temperature ranges of 0 to 120 deg c and 30 to 250 deg f p brannan 33 404 0 clip on pipe thermometer 0 to 120 c