... ± 1% or ± 1bpm,which greatResolution: 1 bpmSensitivity: > 200 (uV P-P)Differential Input Impedance: > 5 MΩCMRRMonitor: > 105 dBOperation: > 105 ... 35 HzDiagnostic: 0.05 ~ 100 HzCalibration Signal: 1 (mV p-p), Accuracy:±5% ST Segment Monitoring Range: Measure and Alarm - ... mVARR Detecting Type: ASYSTOLE, VFIB/VTAC, COUPLET, BIGEMINY, TRIGEMINY, R ON T, VT>2, PVC, TACHY, BRADY, MISSED BEATS, PNP, ...