input circuit : floating calibrating voltage: 1mV ±5% input current:<100nA CMRR:>103dB A/D:12bit Frequency response: 0.05Hz—150Hz Filter: AC 50/60Hz EMG: 35-45Hz Skin voltage tolerance: ±300mV Sensitivity setting: 5,10,20mm/mV, conversion deviation <=15Vp-p Safety standard: IEC class I, type CF Lead selection: automatic and manual Operation mode: automatic and manual Display: LCD 160*96 visual size:34*60 Recording system: thermal-array printing Power supply: AC220V±10% DC 7.4 lithium battery Size:190*90*40 Weight:800g |