Poct analyzer imatanthawuza njira yodziwira yomwe imagwiritsa ntchito zida zowunikira ndikuthandizira ma reagents kuti apeze zotsatira zodziwikiratu pamalo ochitira zitsanzo. Pamalo, kuyezetsa kochitidwa mozungulira wodwalayo ndi 'kuyesa kwa bedi'; malinga ndi nthawi, 'mayeso achangu' akhoza kuchitidwa.