1. Inzwa yethu ye-ultrasonic yejubane lendawo inomsebenzi wokulinganisa ukuhanjiswa komoya;
2. Inzwa yethu yejubane le-doppler ye-QSD6537 ingalinganisa izinga loketshezi ngenzwa ye-ultrasonic kanye nengcindezi, ukunemba kuphakeme;
3. Ukunemba kwenzwa ye-doppler ye-ultrasonic ye-QSD6537 kuphela kungu-1%;
4. Incane kakhulu, kulula ukuyiphatha.
Isikhathi sokuthunyelwe: Disemba-02-2022