Rayland 12-Channel ECG Machine

Rayland 12-Channel ECG Machine (available in ECG-12、ECG-12S and ECG-12Plus models) is a professional 12-channel electrocardiograph tailored for clinical/mobile medical settings. Focused on “precision + efficiency + adaptability,” it integrates 12-lead sampling, intelligent analysis, and flexible storage—balancing high-end performance with user-friendliness for professional cardiac assessment.

Core Highlights (Applicable to All Models)

12-Lead Synchronous Sampling: Captures full-channel, gap-free cardiac data in a single session
Smart Diagnostic Management: Auto-measurement/analysis; supports waveform freeze, data review, and printing
Portable Power: Built-in rechargeable Li-ion battery (AC/DC compatible) + sleep mode; hidden handle for portability
Practical Functions: Lead-off/paper-out detection, 7-level print density, global voltage compatibility

Technical Specifications

Parameter	12 Model	12S Model	12Plus Model
Operation Screen	10.2-inch color touchscreen (touch + buttons)	12-inch color touchscreen (touch + buttons)	12.1-inch color touchscreen (full touch)
Lead System	12-lead synchronous sampling	12-lead synchronous sampling	12-lead synchronous sampling
CMRR	=100dB (with AC Filter)	=100dB (with AC Filter)	=100dB (with AC Filter)
Sampling Resolution	12bit/1000Hz	12bit/1000Hz	12bit/1000Hz
Input Circuit Current	=0.1μA	=0.1μA	=0.1μA
Frequency Response	0.05Hz-500Hz	0.05Hz-500Hz	0.05Hz-500Hz
Paper Speed	12.5/25/50mm/s (error ≤2%)	12.5/25/50mm/s(error ≤2%)	12.5/25/50mm/s(error ≤2%)
Sensitivity	5,10,20mm/mV	5,10,20mm/mV	5,10,20mm/mV
Storage Methods	USB/SD card	USB flash drive	USB/SD card
Rated Voltage	100-240V 50/60Hz	100-230V 50/60Hz	100-240V 50/60Hz
Battery	14.8V/4000mAh Li-ion battery	14.8V/4000mAh Li-ion battery	14.8V/4000mAh Li-ion battery
Dimensions	365×306×109MM	365×306×109MM	365×306×109MM
Recorder	Thermal printer	Thermal printer	Thermal printer
Auxiliary Functions	Lead-off/paper-out detection, 7-level print density; pacemaker detection	Lead-off/paper-out detection, 7-level print density; pacemaker detection	Lead-off/paper-out detection, 7-level print density; pacemaker detection