Defi-monitor/monophasic BR-DF08 ECG: ECG lead: Ⅰ,Ⅱ,Ⅲ, aVR, aVL, aVF, V1-V6 Protegtion: withstand 4000v AV/50HZ voltage in isolation and work against ....
Defi-monitor/biphasic BR-DF04 ECG: ECG lead: Ⅰ,Ⅱ,Ⅲ, aVR, aVL, aVF, V1-V6 Protegtion: withstand 4000v AV/50HZ voltage in isolation and work against ......