A pulse oximeter mudziyo wekurapa unoyera huwandu hweokisijeni muropa remurwere. Pulse oximeters inopa nzira isingapindike yekuyera kuzara kweokisijeni muropa kana arterial hemoglobin saturation. Pulse oximeter inogona zvakare kuona arterial pulse, saka inogona zvakare kuverenga uye kuzivisa kurova kwemoyo wemurwere.