Cheap 3 Channel ECG (8013A)

Feature
Channel: 3 channel
Compact and lightweight design 3.8 inch LCD screen12-lead simultaneous acquisitionAutomatic measurement and interpretationDigital isolation technology is adopted to minimizing time & temperature drift of componentsDigital filtering, resisting baseline drift, AC and EMG interference Automatic baseline adjustment Optional rhythm lead printingAuto/Manual work modeBuilt-in High resolution thermal array printerBuilt-in rechargeable battery, AC/DC power supply

Specification
Input circuit: Floating; Protection against defibrillator effect
Lead: Standard 12 leads
Patient current leakage:? 10 µ A
Input impedance: ≥ 50 MΩ
Calibrating voltage: 1mV± 2%
A/D conversion: 18bit
Frequency response: 0.05Hz? 150Hz(IEC)
Time constant:? 3.2 seconds
CMRR: >80dB
>100dB (with filter)
Filter: AC filter, EMG filter, DFT filter
Sensitivity: 5, 10, 20(mm/mV), Conversion deviation≤ 5%
Reording system: Thermal-array, 8 dots/mm(Vertical), 32 dots/mm(horizontal)
Paper speed: 20, 50mm/s ± 3%
Saftey standard: GB9706, 1-1995, I-CF
Input circuit current: ≤ 50nA
Safety standard: IEC calss I, type CF
Power supply: AC: 200v/100v, 50/60Hz, 15VA
DC: 12v-1800Ah rechargeable battery
Skin voltage tolerance: ± 500mV
Noise Level: Fuse specification: AC time lag: T2A/250V(220V)
T500 mA/125v(110v). 2-Φ 5x20mm
Package content
ECG machine 1pcs
ECG lead cable 1set
Limb electrods 4pcs/set
Chest electrodes 6pcs/set
Fuse 2pcs/set
Power cable 1pcs
Grounding cable 1pcs
Printing paper 1roll
English user manual 1pcs