Infrared thermometer ne ma'aunin zafi da sanyio wanda ke nuna yanayin zafi daga wani yanki na zafin rana wanda wani lokaci ake kira baƙar fata radiation da abin da ake aunawa ke fitarwa.Wani lokaci ana kiran su ma'aunin zafin jiki na Laser kamar yadda ake amfani da Laser don taimakawa wajen nufar ma'aunin zafi da sanyio, ko ma'aunin zafi da sanyio, ko bindigogin zafin jiki, don bayyana ikon na'urar na auna zafin jiki daga nesa.