... 5 Leads ( R, L, F, N, C or RA, LA, LL, RL,V)Lead selection: I, II, ... R, L, F or RA, LA, LL)Lead selection: I, II, III,Waveform: 1 chGain: ´2.5mm/mV, ... , PNCAlarm: AvailableReview: AvailableRESPARATIONMethod: Impedance between R-F(RA-LL)Differential Input Impedance: >2.5 MΩMeasuring ... RangeAdult: 0 ~ 120 rpmNeo/Ped: 0 ~ 150 rpmResolution: 1 rpmAccuracy : ±2 rpmApean Alarm: 10 ~ 40 SNIBPMethod: ...