The Nidek ECG-703 3-Channel ECG Machine is a portable electrocardiograph designed to record and analyze the heart's electrical activity. With simultaneous 12-lead ECG acquisition and 3-channel waveform recording, it supports cardiac assessment in hospitals, clinics and other healthcare environments.
The ECG-703 features a 3.5-inch color LCD display with a resolution of 320 × 240 pixels, along with a built-in 80 mm thermal printer for ECG waveform and rhythm lead printouts. Its manual, automatic and arrhythmia/rhythm analysis modes provide flexibility for different ECG recording workflows, while built-in interpretation software supports ECG analysis.
For data management, the device offers real-time waveform display, case saving and replay functions, with built-in USB and RS232 interfaces. Optional ECG NET software is listed for additional connectivity functionality. The unit supports 110–230 V AC, 50/60 Hz power and includes a rechargeable 12 V, 1500 mAh Ni-MH battery, according to the supplied specifications.
Key Features of the Nidek ECG-703
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3-channel ECG recording: Records ECG waveforms across three channels.
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Simultaneous 12-lead acquisition: Captures 12-lead ECG data simultaneously.
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3.5-inch color LCD: Displays ECG waveforms and relevant recording information.
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Built-in thermal printer: 80 mm printer for ECG waveform and rhythm lead printouts.
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Multiple analysis modes: Manual, Auto and Arrhythmia/Rhythm analysis modes.
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Built-in interpretation software: Supports ECG interpretation and analysis.
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Case save and replay: Allows saved ECG cases to be reviewed.
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Real-time waveform display: Enables viewing of ECG signals during recording.
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USB and RS232 interfaces: Supports connectivity and data transfer functions.
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Optional ECG NET software: Provides additional software-based connectivity, subject to availability.
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Rechargeable battery: Built-in 12 V, 1500 mAh Ni-MH battery.
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AC power compatibility: Supports 110–230 V AC at 50/60 Hz.
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Portable design: Suitable for clinical environments requiring a compact ECG recording system.
Technical Specifications
| Specification |
Details |
| Brand |
Nidek |
| Model |
ECG-703 |
| Product type |
3-channel electrocardiograph |
| ECG acquisition |
Simultaneous 12-lead acquisition |
| Recording channels |
3 channels |
| Display |
3.5-inch color LCD |
| Display resolution |
320 × 240 pixels |
| Analysis modes |
Manual, Auto, Arrhythmia/Rhythm |
| Interpretation |
Built-in interpretation software |
| Printer |
Built-in thermal printer |
| Printer paper size |
80 mm × 20 mm roll, as supplied |
| Data functions |
Real-time waveform display, case save and replay |
| Interfaces |
USB and RS232 |
| Optional software |
ECG NET |
| AC power supply |
110–230 V AC, 50/60 Hz |
| Battery |
Rechargeable 12 V, 1500 mAh Ni-MH |
| Dimensions |
Approximately 300 × 230 × 72 mm |
| Weight |
Not specified in the supplied information |
Product Disclaimer
Specifications and included accessories may vary by production batch, market, or manufacturer revision. Please verify the exact configuration with the seller before purchase. This product information is intended for general product guidance and does not replace professional medical advice, diagnosis, or treatment.
