... operationAC, EMG, DFT filterPaper size: 210mmx20m roll typeTechnical Specifications LeadStandard 12 leadsInput CircuitIsolated input circuitProtection against defibrillation and pace makingData AcquisitionSimultaneously ... Level<15μVp-pPaper Speed6.25, 12.5, 25, 50mm/sPolarizing Voltage±400mVSensitivity2.5, 5, 10, 20, 40mm/mVBaseline ControlAutomatic baseline controlAutomatic ...