ECG Machine N3 (Touch Screen) – Technical Specification
Product Name: N3 Touch Screen ECG Machine
Type: Portable 3-Channel Digital Electrocardiograph
Country of Origin: China
General Specifications
12-lead simultaneous ECG acquisition
3-channel thermal printing
7-inch high-resolution color TFT touch screen
Dual operation: Touch screen + physical function keys
Compact, lightweight portable design with integrated carry handle
Suitable for hospitals, clinics, emergency departments, ambulances, and health screening centers.
ECG Acquisition
Simultaneous 12-lead ECG sampling
Automatic ECG measurement and interpretation
Manual and Auto recording modes
Real-time ECG waveform display
Waveform freeze function
Automatic lead-off detection
Paper-out detection
High-accuracy digital signal processing.
Display
7-inch color TFT LCD touch screen
High-brightness display
User-friendly graphical interface
Multi-language support.
Recording System
High-resolution thermal printer
80 mm thermal paper
Simultaneous waveform printing
Adjustable print density (7 levels)
Recording speeds:
5 mm/s
6.25 mm/s
10 mm/s
12.5 mm/s
25 mm/s
50 mm/s.
Filters
AC Filter (50/60 Hz)
EMG Filter
Baseline Drift Filter
Digital Noise Reduction
Memory & Storage
Internal ECG data storage
Historical ECG review and reprint
USB Flash Drive support
SD Card support
Patient information database.
Connectivity
USB Port
RS232 Interface
PC data transmission
External storage support.
Power Supply
AC Power: 110–230 V, 50/60 Hz
Built-in rechargeable Li-ion battery
AC/DC automatic switching
Energy-saving sleep mode.
Technical Performance
Frequency Response: 0.05–150 Hz
Resolution: 12-bit / 1000 Hz
Input Impedance: >50 MΩ
CMRR: ≥100 dB
Time Constant: >3.2 s
Voltage Tolerance: ±500 mV.
Standard Accessories
10-lead patient cable
Limb clamp electrodes
Chest suction electrodes
ECG thermal recording paper
Rechargeable battery
AC power cord
User manual
Applications
Hospitals
Cardiology departments
Medical clinics
Emergency rooms
Ambulances
Health screening centers
Warranty
2 Year Warranty against manufacturing defects.
