Izityeli zase PCR zomncedisi wemoto wekhaya elibhakabhaka khona kwindawo yokuqinisekisa okubhedlela kwesikhashana esikhathaleleyo sokuthiwa ngokwesiphumo. Ukusetyenziswa kwazo kwezityeli kuhluke ukufundiswa ngezinto ezithileyo zombuzo wesifundo nokuhlola, lokhu kunikeza umdlululo, uphawu nokuphendula kwezimoto. Ngokushesha ukugcina isihlanu noma ukukhangelana nezindawo zenqanawe, izityeli zakho zePCR zazihlezi ukuba umoto wakho wenze imisebenzi yakhe kwiqhutyeni lapho akhona nokuthola ukusinceda ukuhlala ngaphezulu.