Product Description
Specification
Lead system: Standard 12 leads, 3 channels sampling synchronized
Input mode: Floating and Eliminates trembling protects
Input impedance: >50M Ω Output impedance: < 100 Ω
Patient leak current: < 10 µA
Input loop current: < 0.1 µA
Calibration voltage: 1mV±1%
Output voltage: 0.5mm/mV±3%
A/D conversion: 14bit
Frequency response: 0.05Hz-150Hz
Time constant: >3.2s
Common-mode restrain ratio: >80dB >100dB(with AC filter)
EMG filter: 25Hz(-3dB)/35Hz(-3dB)/45Hz(-3dB)
Standard sensitivity: 10mm/mV±0.2mm/mv
Sensitivity selection: 2.5,5,10,20mm/mV, Transformation error±3%
Polarization-endured voltage: ±400mV Noise level: ≤ 15 µVp-p
Baseline control: Auto-adjusting
ECG output: 0.5V/mV±5%, single port= 100 Ω
Power supply: Ac: 200V, 50Hz, 15VA Dc: 12V rechargeable battery
Safety standard: IEC I category, CF style
Operation method: Auto or Manual
Analysis function: ECG parameters auto-measure, auto-analysis
Printing speed: 12.5,25,50mm/s±1%
Recording system: Thermal-array printing system
Recording paper standard: high-speed roll 50mmX30m
Dimensions: (L x W x H) 310X230X70mm
Packing size: (L x W x H) 400X360X130mm
Net weight: 2.7kg Gross weight: 4.5kg
ECG-8903A is the same specification with ECG-8903.It's with 5.1'' LCD Display.
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