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Contec TLC9803 - 3-lead 24-hour ECG Holter

Contec TLC9803 3-lead 24-hour ECG Holter : Introduction

The Contec TLC9803 3-lead 24-hour ECG Holter is a dynamic ECG system with 3 leads that can continuously record ECG waveforms for 24 hours. The ECG waveform can be analyzed by PC software, which comes complimentary with the Holter.

Key Features

  • Real-time storage of ECG data for 24 hours
  • Flexible analysis channel selection function
  • One-key print for quick report generation
  • Arrhythmia analysis (MCSSTM and TMCATM)
  • Heart rate variability analysis: 5-min, 1-hour, 24-hour
  • HRT analysis for myocardial infarction risk
  • Sleep breath pause syndrome analysis
  • T-Wave alternation prediction for arrhythmia & cardiac death
  • Atrial fibrillation analysis (AUTO/manual, segmented)
  • 10+ waveform templates (APB, VPB, fibrillation, etc.)
  • Pacemaker analysis templates (dual chamber, atrial, ventricular, pseudofusion, asynchronous, etc.)

Specifications

FeatureSpecification
Lead3-lead
Record Time24 hours
Power SupplyTwo “AA” batteries
InterfaceUSB 2.0
Calibration Voltage1mV ± 5%
Noise Level≤ 30 µV
CMRR≥ 60 dB
Low-frequencyTime constant ≥ 3.2s
Scan Speed25 mm/s ± 5%
Polarizing Voltage± 300 mV
Sensitivity≤ ± 10%
Minimum Signal50 µV p-p
Dimension111 × 60 × 25 mm
Weight~105 g (without batteries)

Box Contents

  • Lead cable (1 set)
  • ECG electrode (1 bag)
  • USB cable (1)
  • Bag (1)
  • User manual (1)
  • Software

Frequently Asked Questions (FAQs)

  1. What is a 24-hour Holter monitor?
    A portable device that continuously records heart activity over 24 hours for extended monitoring.
  2. Why is it used?
    To detect arrhythmias not visible in short standard ECGs.
  3. How is it applied?
    Electrodes are attached to the chest, connected to the monitor worn during daily activities.
  4. Can I shower with it?
    Most Holters are waterproof, but follow provider instructions.
  5. Are there restrictions?
    Normal activities continue, but avoid damaging electrodes/monitor.
  6. What if symptoms occur?
    Follow instructions; some devices include an event button.
  7. How is data analyzed?
    Healthcare professionals review ECG data for irregularities and diagnosis.
  8. What if the monitor falls off?
    Contact provider to reattach or reschedule monitoring.
  9. Can I exercise?
    Yes, normal activities including exercise are encouraged.
  10. When will results be available?
    Results are reviewed and shared during a follow-up appointment.