Hōʻike LCD lawe lima no ka hoʻohana ʻana i ka home Fetal Baby Heart Rate Monitor
Wehewehe Huahana
ʻAno: He kikowaena a me kahi probe;
ʻO ke alapine hana maʻamau o ka alapine hana ultrasonic: 2.0MHz a i ʻole 2.5MHz (e nānā i ka lepili probe); ʻO ka ʻokoʻa: > ±5%;
Ka Pae o ka Puʻuwai o ka Fetal: 50~240bpm;
ʻIke piha Mai ka Probe 200mm:>90dB Ka manawa kiʻekiʻe ka piko o ke kani maikaʻi ʻole P(MPa):P_
Ka nui o ke kaomi leo kiʻekiʻe:
Mana hoʻopuka ultrasonic:
Wahi ana kūpono: 157mm2 ± 10%;
ʻAno Hana: nalu mau;
Pākahi: 3 * AAA mau pākahiko (ʻaʻole i hoʻokomo ʻia);
Ka Manawa Paʻa: 3 mau makahiki;
Kaiapuni Hana: Mahana:+5℃~+40℃ Haumākū: 30% ~ 80% Kaomi lewa: 60kPa ~ 110kPa
Ka halihali a me ke kahua mālama: Mahana: -20℃~+55℃, Haumākū: 10%~93% (me ka ʻole o ka condensation);
Kaomi lewa: 50kPa ~ 110kPa ʻaʻohe kinoea ʻino a ua maikaʻi ka ea i loko.
Nui: 96 x 28.2 x 128mm
Kaumaha: 135.5g






