leads Standard 12 leads Input Circuit Floating; Protection against defibrillation effect Input Impedance >50Mé Output Impedance 80dB >100dB(with AC filter) EMG Filter 35Hz(-3dB)/25Hz(-3dB) Standard Sensitivity 10mm/mVñ0.2mm/mV Sensitivity Setting 5ãâ¬Â10ãâ¬Â20mm/mV, conversion deviationââ°Â¤5% Skin Voltage Tolerance ñ300mV Noisy Level ââ°Â¤15üVp-p Common Mode >80dB Rejection Rate >100dB (rejection controller) Power supply AC: 220/110V, 50/60Hz,15VA DC: 12V rechargeable battery Safety standard IEC class I, type CF Recording System Thermal-array printing system Printing speed 25ãâ¬Â50mm/sñ3% Recording Paper high-speed roll 50mmÃâ20m Input circuit ââ°Â¤50nA Dimensions (LÃâWÃâH) 31Ãâ23Ãâ7cm Dimension of package (LÃâWÃâH) 40Ãâ28Ãâ17cm Net weight 2.7 KGS