Izixhobo zokujonga ubushushu bokumelana (RTDs), ezaziwa ngokuba ziithemometha zokuchasa, ziziva ngokuchanekileyo amaqondo obushushu enkqubo enenqanaba elibalaseleyo lokuphindaphinda kunye nokutshintshiselana kwezinto.Ngokukhetha izinto ezifanelekileyo kunye ne-sheathing yokukhusela, ii-RTDs zinokusebenza kuluhlu lobushushu obungu- (-200 ukuya kuma-600) °C [-328 ukuya kwi-1112] °F.