| Customization: | Available |
|---|---|
| Classification: | Imaging Diagnostic Equipment |
| Type: | ECG |
Suppliers with verified business licenses

Model Name | 12-Channel Digital Electrocardiograph (ECG Machine) |
Lead System | Simultaneous acquisition of 12 leads; full-screen display of 12-channel ECG waveforms |
Display & Operation | 10.2'' color touch screen; push-button + touch dual operation; Manual/Auto operation modes |
Core Technical Parameters | CMRR ≥ 100dB (with AC Filter); Calibrating voltage 1mV±3%; Resolution 12bit/1000Hz; Frequency response 0.05Hz~150Hz; Input Impedance > 50MΩ; Noise level ≤ 15µVp-p; Time constant > 3.2s |
Sensitivity & Paper Speed | Sensitivity 5/10/20mm/mV; Paper speed 12.5/25/50mm/s (±3%) |
Storage & Transmission | Built-in flash stores over 500 ECG reports; Supports USB flash disk & SD memory; Standard RS232 and USB communication interfaces; Compatible with PC via ECG playback/workstation software |
Power Supply | Dual power supply: AC 100-240V 50/60Hz; Built-in rechargeable Li-ion battery 14.8V(4000mAh); Sleep mode for energy saving |
Safety Standard | Floating input circuit; Input circuit current ≤ 0.1µA; Patient current leakage < 10µA; Fuse specification T1.6A 250V Ø5×20 |
Printing Function | High-resolution thermal array printer (8 dots/mm); 216mm thermal recording paper; Synchronization print; 7 levels of printing thickness optional; Lead off & lack of paper detection; Frequency response up to 150Hz |
Portability & Design | Compact size with hidden handle for easy carrying; Modern and lightweight design |
Package & Weight | Product dimension: 365mm×306mm×109mm; Unit package: 442mm207mm388mm; Net weight: 4Kg |

Model Name | ECG-12S 12-Channel Electrocardiograph |
Lead System | 12-lead ECG synchronous sampling system, enabling simultaneous acquisition of comprehensive cardiac electrical signals |
Display & Operation | 7'' color touch screen, both push-button and touch operation for flexible operation |
Printing Function | Thermal printer with 215mm print paper, synchronization print; 7 levels of printing thickness optional |
Core Functions | Automatic measurement, calculation, analysis, waveform freezing; Patient information input; Historical data review & print |
Data Transmission | Data transmitting to PC via USB |
Power Supply | Built-in rechargeable Li-ion battery, AC/DC power conversion; Adapt to 110-230V, 50/60Hz AC power supply |
Portability | Portable design with hidden handle, convenient to carry; Sleep mode to save energy and extend LCD life |
Technical Performance | High CMRR (≥100dB) for anti-interference; Wide frequency response (0.05-150Hz) for accurate waveform capture |

Model Name | 12.1'' 12-Channel Digital Electrocardiograph (ECG Machine) |
Lead System | 12-lead ECG synchronous sampling system, simultaneous acquisition of comprehensive cardiac electrical signals |
Display & Operation | 12.1'' large color touch screen; push-button + touch dual operation; Manual/Auto operation modes |
Printing Function | High-resolution thermal printer; 216mm thermal recording paper; synchronization print; 7 levels of printing thickness optional |
Core Technical Parameters | CMRR ≥ 100dB (with AC Filter); Calibrating voltage 1mV±3%; Resolution 12bit/1000Hz; Frequency response 0.05Hz~150Hz; Input Impedance > 50MΩ; Noise level ≤ 15µVp-p; Time constant > 3.2s |
Sensitivity & Paper Speed | Sensitivity 5/10/20mm/mV; Paper speed 12.5/25/50mm/s (±3%) |
Data Transmission | Data transmitting to PC via USB; Compatible with ECG playback/workstation software via RS232/USB interfaces |
Power Supply | Dual power supply: AC 100-240V 50/60Hz; Built-in rechargeable Li-ion battery 14.8V(4400mAh); Sleep mode for energy saving |
Portability | Portable design with hidden handle for easy carrying; Compact and lightweight structure |
Safety Standard | Floating input circuit; Input circuit current ≤ 0.1µA; Patient current leakage < 10µA; Fuse specification T1.6A 250V Ø5×20 |



Comparison Dimension | 12-Channel Digital Electrocardiograph | ECG-12S 12-Channel Electrocardiograph | 12.1'' 12-Channel Digital Electrocardiograph |
Display Screen | Not specified (reference similar models: 5-7 inches) | 7'' color touch screen | 12.1'' large color touch screen |
Printing Paper Width | 216mm | 215mm | 216mm |
Battery Capacity | Not specified (AC/DC dual power supply) | Built-in rechargeable lithium battery (capacity not specified) | 14.8V(4400mAh) Li-ion battery |
Storage Capacity | Built-in storage for over 500 ECG reports | Built-in storage for over 500 ECG reports | Not specified (presumed at the same level) |
Portability Design | Compact design (no special portability marking) | Portable with hidden handle | Portable with hidden handle |
Core Technical Focus | Balances performance and cost, suitable for routine clinical use | Portable-first, suitable for mobile medical services | Large screen + high-capacity battery, suitable for high-end clinical/precise physical examination |
CMRR & Frequency Response | ≥100dB; 0.05-150Hz | ≥100dB; 0.05-150Hz | ≥100dB; 0.05-150Hz |