VF12-A портативный проекционный инфракрасный прибор для обнаружения вен
US $399.00-$730.00
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ECG waveform measurement | Heart rate range::30BPM~300BPM Calculation accuracy of heart rate:±1 BPM | |||||||
Recorder | Recording mode: High resolution thermal printer Paper speed:12.5 mm/s、25mm/s、 50mm/s(±3%) Width of recording paper:Rolled thermosensitive paper, the dimension of 3 channel thermal paper is 80mm (W) × 20m (L) Recording paper:Thermal recording paper | |||||||
Working mode | Manual mode and Automatic mode Display Size: 7 "Display | |||||||
ECG collection display Display Input circuitFloating, Protection against defibrillator effect Voltage tolerance:±500m V Time constant:>3.2s Frequent response: 0.05Hz~150Hz Input Impedance: >50MΩ Input Circuit Current: ≤ 0.1µ A Patient Auxiliary Current:: < 10µ A (220V-240V/50Hz) CMRR: ≥100dB, with AC Filter A/D ResolutionA/D: 12bits/1000HZ Acquisition Mode:Simultaneously acquisition of 12 lead, full screen display of 12 channel ECG waveforms. Sensitivity:5,10,20mm/mV |