Product info

Packaging Specifications

Portable and delicate design, easy to operate
Accurate pacemaker pulse identification function
High-accuracy digital filter with automatic baseline adjustment
Multiple working modes: Manual, Automatic, Arrhythmia Analysis, Storage
80mm thermal chart recorder with three-channel format, supporting excellent automatic interpretation
320×240 graphic 3.5-inch color LCD to simultaneously display full ECG information
Storage and replay for up to 250 patient cases (SD card optional)
Detailed patient information recording
Freeze function
Universal power supply (110–230V, 50/60Hz) with built-in rechargeable Ni-MH battery
RS232 and USB interfaces, supporting optional USB storage, external laser printer printing, and PC ECG software functions

Parameter	Details
Lead System	Standard 12 leads
Time Constant	≥3.2s
Sampling	12-bit / 1000Hz (synchronous 12-lead acquisition)
Frequency Response	0.05–160Hz (-3dB)
Work Modes	Manual / Auto / Arrhythmia Analysis / Storage
Noise Level	<15µVp-p
Filters	AC Filter: 50Hz / 60HzEMG Filter: 25Hz / 45HzAnti-Drift Filter: 0.15Hz (Adaptive)
Inter-channel Interference	≤0.5mm
CMMR	≥120dB (with AC filter)
Sensitivity	5, 10, 20, 40, Auto (mm/mV)
Input Circuit	Floating, with defibrillator protection
Recording Modes	1ch+, 3ch, 3ch+Default Manual: 3ch formatDefault Auto: 3ch+ format
Input Impedance	≥50MΩ
Paper Speed	6.25, 12.5, 25, 50mm/s (±3%)
Input Current	≤0.05µA
Paper Type	80mm × 20m high-resolution thermal roll paper
Patient Leakage Current	<10µA
Interfaces	RS232 / USB port
Calibration Voltage	1mV ±2%
Power Supply	AC 110–230V (±10%), 50/60Hz, 60VADC: Built-in 12V 1500mAh rechargeable Ni-MH battery
Voltage Tolerance	≥±500mV
Dimensions / Weight	300mm × 230mm × 75mm / 2.8kg

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