A pulse oximeter imagwiritsa ntchito maulendo awiri a kuwala (ofiira ndi infrared) kuti adziwe kuchuluka (%) kwa hemoglobin m'magazi omwe ali ndi mpweya wabwino.Peresentiyo imatchedwa blood oxygen saturation, kapena Sp 02. Pulse oximeter imayesanso ndikuwonetsa kugunda kwa mtima nthawi yomweyo imayesa mulingo wa Sp02.

The chala clip oximeter ndi njira yosasokoneza yowunika momwe wodwalayo alili m'magazi, omwe amagwiritsidwa ntchito kwambiri kuyang'anira kuchuluka kwa okosijeni m'magazi m'madipatimenti azachipatala, m'ma ward, zipatala zakunja, chisamaliro chaumoyo chapanyumba ndi anthu ammudzi, komanso masewera akunja, kukwera mapiri, kupalasa njinga, komanso kuthamanga mtunda wautali.

Joytech yapanga mitundu ingapo ya ma pulse oximeter pakali pano ndipo ipitiliza kupanga.

Kuwunika nthawi yeniyeni ya mpweya wa othamanga ndi mita ya mpweya wa magazi kumathandiza kumvetsetsa kayendedwe ka magazi awo pambuyo pochita masewera olimbitsa thupi, ndikuwongolera kutsimikiza kwa kuchuluka kwa masewera olimbitsa thupi a othamanga. Joytech fingertip pulse oximeter imabwera ndi lanyard ndi chikwama chosungira chomwe chimanyamula kugwiritsidwa ntchito tsiku ndi tsiku.