... L, F, N, C1,C2,C3,C4,C5,C6) Method of Lead: Ⅰ,,,aVR,aVL,aVF,V1,V2,V3,V4,V5,V6 ... Definition: 1 rpm Sensitivity ratio: ±2 rpm Specification of NIBP Measuring method: method of shocking automatically Operating mode: manual, periodic and continuous ... Partition of periodic measure: 5,10,45,60 minutes ...