digital single channel ECG

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Features ■ High-resolution thermal printing array system ■ Frequency response is as high as 150Hz ■ Capable of printing continuously on channel trace and annotations including lead mark and parameter such as sensitivity, paper speed and filter operation status ■ High resolution digital filter inhibits baseline drift without affecting ECG waveform ■ One-touch operation ■ Concept of floating input circuit meets IEC safety standard ■ Rechargeable battery supporting more than 50 patient examinations ■ Lead Standard: 12 leads Specifications Input Circuit Floating; Protection against Defibrillator effect Lead Standard 12 Leads, Lead change automatically Patient Current Leakage <10μA Input Impedance ≥10ΜΩ Calibrating Voltage 1mV±3% A/D Conversion 12 bit Frequency Response 0.05Hz~150Hz (IEC) Time Constant >3.2seconds CMRR >80dB >100dB (with filter) EMG Filter 35Hz (-3dB) / 25Hz (-3dB) Sensitivity 1/2, 1, 2 (cm/mV), Conversion Deviation≤5% Recording System Thermal-array 8 dots/mm ( vertical ) 16 dots/mm ( horizontal, 25mm/sec ) Paper Speed 25, 50mm/s±3% Recording Paper 50mm,20m, high-speed roll Input Circuit Current ≤50nA Safety Standard IEC class I, type CF Power Supply AC: 220V / 110V, 50/60Hz DC: 12V rechargeable battery Skin Voltage Tolerance ±300mV Noise Level <15uVp-p Dimensions 310mm×230mm×70mm Dimension of Packing 400mm×280mm×160mm Weight 2.75kg

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Contec Medical System

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