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Comen 12-Channel ECG Machine – CM1200B
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Comprehensive Arrhythmia Analysis: Integrated with an advanced evaluation matrix capable of recognizing up to 122 distinct classifications of arrhythmia, delivering highly critical automated structural diagnoses.
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120-Second Trace Playback: Allows users to capture, freeze, and retroactively review up to 120 seconds of continuous 12-lead waveform data directly on the display screen to catch intermittent cardiac anomalies.
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Resilient Aluminum Internal Frame: Built with a specialized shockproof, anti-drop internal framework constructed from magnesium/aluminum alloy, ensuring exceptional component longevity in fast-paced clinical floors.
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Flexible 210mm Thermal Media: Designed to feed standard 210 mm wide thermal roll paper as well as Z-folded layouts, accommodating complex multi-channel printing setups with zero grid overlap.
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Backlit Low-Light Control Pad: Features a premium tactile numeric keyboard equipped with independent backlight elements, allowing doctors to flawlessly enter patient information in dim intensive care or night shifts.
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Live Lead Mapping Display: Displays an intuitive, real-time lead configuration graphic right on the screen, instantly highlighting loose, detached, or wrongly positioned patient electrodes.
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Advanced Arrhythmia Analysis: Evaluates captured signals against a vast cardiac matrix to detect and interpret up to 122 distinct classifications of arrhythmia for immediate diagnostic support.
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120-Second Retrospective Review: Allows clinical operators to freeze and retroactively review up to two full minutes of continuous 12-lead waveform data on screen, ensuring brief or intermittent cardiac anomalies aren't missed.
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Heavy-Duty Shockproof Sub-Frame: Features an internal structure built from a specialized aluminum alloy, protecting internal medical electronics from drops, vibrations, and structural wear on busy clinic floors.
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Night-Shift Backlit Controls: Outfitted with a complete physical numeric control pad equipped with a dedicated under-key backlight system for effortless data input during nighttime or dim ICU monitoring.
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Versatile 210mm Thermal Media: Built to seamlessly accommodate both 210 mm thermal roll sheets and Z-fold paper, allowing clear layout formatting across standard 12-channel configurations with zero trace overlapping.
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Visual Lead Status Diagram: Displays an intuitive, real-time map of patient lead connectivity right on the screen, instantly highlighting loose, detached, or incorrectly placed electrodes.
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300-Report Internal Database: Houses a robust local memory storage bank capable of holding up to 300 unique patient test records for fast retrieval, post-test duplication, or manual re-printing.
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Comen CM1200B 12-Channel ECG Machine
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10-Lead Patient ECG Trunk Cable
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Reusable Chest Bulb Electrodes (Set of 6)
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Reusable Limb Clamp Electrodes (Set of 4)
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Conductive ECG Ultrasound Gel Bottle
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AC Power Cord
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Grounding (Earthing) Cable
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Thermal Paper Roll (210 mm)
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Comprehensive User Manual
Product Description :
The Comen CM1200B is a high-performance 12-channel digital resting electrocardiograph designed for advanced cardiac diagnostics. Featuring a 5.7-inch backlit screen, simultaneous 12-lead acquisition, an integrated alphanumeric keypad, and an automated diagnostic interpretation engine, it delivers high-fidelity trace results and comprehensive data storage for hospitals and specialized cardiology centers.
Technical Specifications :
| Parameter | Specification |
| Leads | Standard 12 Leads (Simultaneous acquisition, amplification, and full-floating design) |
| Channel Format | 12-Channel print output |
| Display Configuration | 5.7-inch high-resolution LCD screen with clear lead status indicators |
| User Input | Backlit physical numeric keypad optimized for low-light/night use |
| Frequency Response | 0.05 Hz to 150 Hz |
| Time Constant | $\ge 5.0\text{ seconds}$ |
| CMRR | $> 105\text{ dB}$ (Common Mode Rejection Ratio) |
| Input Impedance | $\ge 50\text{ M}\Omega$ |
| Noise Level | $\le 15\text{ }\mu\text{Vp-p}$ |
| Safety Certification | Built-in defibrillator protection circuits; Class I, Type CF classification |
| Digital Filtering Engine | High-precision filters: AC (50Hz/60Hz), EMG (25/35/45Hz), and Auto Baseline Drift (DFT) |
| Waveform Review | On-screen retrospective review of up to 120 seconds of 12-lead waveforms |
| Printer System | Built-in high-precision thermal line array printer |
| Recording Paper Options | 210 mm thermal roll paper or Z-folded paper |
| Paper Recording Speeds | 5, 10, 12.5, 25, 50 mm/sec |
| Print Output Layouts | 12×1, 12×1+T, 6×2, 6×2+1R, 3×4, 3×4+1R, 3×4+3R, and Average Template |
| Operating Workflow | Automatic, Manual, and Rhythm Analysis Modes |
| Diagnostic Analytics | Automatic measurement and interpretation with up to 122 kinds of arrhythmia analysis |
| Internal Record Memory | Hard-coded memory banks capable of saving up to 300 patient test reports |
| Connectivity Interface | USB and RS232 ports for external printing, PC workstation link, and data transmission |
| Structural Shell | Aluminum alloy internal frame (shockproof, anti-drop protection) |
| Power Infrastructure | Universal 100V-240V AC power with internal high-capacity rechargeable Lithium-ion battery |
| Physical Dimensions | 316 mm × 259 mm × 98 mm |
| Net Operational Weight | Approximately 3.0 kg to 4.0 kg |






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