Thermometer ea infrared ke thermometer e fetisang mocheso ho tsoa karolong ea mahlaseli a futhumetseng ao ka linako tse ling a bitsoang mahlaseli a 'mele o motšo a hlahisoang ke ntho e lekantsoeng. Ka linako tse ling li bitsoa laser thermometers kaha laser e sebelisoa ho thusa ho shebisa thermometer, kapa li-thermometer tse sa amaneng kapa lithunya tsa mocheso, ho hlalosa bokhoni ba sesebelisoa sa ho lekanya mocheso o le hole.