1．Features
High-frequency thermal printing system
Real time continuous record of ECG waveform and notes
 In the automatic mode, press the button only once to start record
 Light-touch keyboard control, easy to operate
 LCD screen displays the working state and parameters
 Continous 80 ECG waveforms available under the full DC battery

2. Technical Specification
 Input circuit: floating
 Calibrating voltage:1mV±5%
 Input current :< 100mA
 CMRR :> 103dB
 A/D：12bit
 Frequency response: 0.05Hz—150Hz
 Filter: AC 50/60Hz, EMG 35-4Hz
 Skin voltage tolerance: ±300mV
 Sensitivity: 5 , 10 , 20mm/mV,conversion diversity≤5%
 Noisy level: ≤15uVp-p
 Safety standard: IEC class I, CF type
 Lead selection: automatic and manual
 Operation mode: automatic and manual
 Display: LCD 160*96
 Recording system: thermal array printing system
Power supply : AC220V±10%, DC7.4V lithium battery