EKG3A +

3-Channel Touch Screen Digital ECG Machine Electrocardiograph – Portable ECG Diagnostic System.

The 3-Channel Digital ECG Electrocardiograph is a professional cardiac diagnostic device designed for accurate ECG acquisition, waveform analysis, and clinical recording. It supports simultaneous 12-lead acquisition, advanced filtering technology, defibrillation protection, and high-quality thermal printing.

With a high sampling rate, low-noise performance, multiple recording formats, a built-in lithium battery, and flexible connectivity options including a USB interface, the system provides reliable ECG examination for hospitals, clinics, emergency departments, and cardiac centers.

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CE Mark

Natural Latex Free

Made of ABS

All Meditech customers and healthcare professionals can submit equipment service tickets through the Customer Service Portal.

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Product Features

Discover the advanced capabilities that set our products apart

Standard 12-wire ECG acquisition with synchronous and asynchronous acquisition modes
Defibrillator protection input circuit for safe cardiac emergency applications
High-precision ECG signal acquisition with up to 1000 samples/channel/second sampling rate
Wide frequency response from 0.05–150 Hz for accurate waveform reproduction
Low noise performance with noise level <15 μVp-p
High input impedance ≥50 MΩ for reliable signal collection
High CMRR of 100 dB for effective interference reduction
Advanced digital filters for EMG, baseline drift, and AC interference suppression
Adjustable sensitivity settings: 2.5, 5, 10, and 20 mm/mV
Flexible recording modes: automatic, manual, and rhythm recording
Multi ECG display formats: 3CH×4+1R, 3CH×4,
Selectable manual recording channels from 1CH to 4CH
Thermal array printing system with multiple paper speeds
Supports paper speeds of 6.25, 12.5, 25, and 50 mm/s
USB interfaces for flexible data management
Built-in rechargeable lithium battery for portable operation
Supports AC and DC power operation
IEC I/CF safety standard compliant for reinforced patient protection
Compact and reliable design for hospitals, clinics, and cardiac centers

Product Specifications

Detailed technical specifications and performance parameters

Parameter	Specifications
Lead Type	Standard 12-lead
Acquisition Mode	Synchronous 12-lead & asynchronous acquisition
Input Circuit Protection	Defibrillator protection
Measurement Range	±5 mVpp
Time Constant	≥3.2 s
Frequency Response	0.05 Hz–150 Hz (-3 dB)
Sensitivity	2.5 / 5 / 10 / 20 mm/mV
Input Impedance	≥50 MΩ
Input Circuit Current	<0.05 μA
Noise Level	<15 μVp-p
Patient Leakage Current	<10 μA (220–240V)
CMRR	100 dB
Sampling Rate	1000 samples/channel/second
EMG Filter	25 / 30 / 40 Hz
Low Pass Filter	75 / 100 / 150 Hz
DFT Filter	0.05 / 0.15 / 0.25 / 0.32 / 0.5 / 0.67 Hz / ADS
AC Filter	50 / 60 Hz
Automatic Recording Modes	3CH×4+1R, 3CH×4, 6CH×2
Manual Recording Modes	1CH, 2CH, 3CH, 4CH
Recording Systems	Any selectable lead
Recording System	Thermal array printer
Recording Paper	Roll 80 mm × 30 m
Paper Speed	6.25 / 12.5 / 25 / 50 mm/s
Interfaces	Network, USB host/device, SD card
Safety Standard	IEC I/CF
Power Supply AC	100–240V, 50/60Hz
Power Consumption	30VA–100VA
Battery	Built-in lithium battery
Battery Specifications	14.8V / 2200mAh