| Model NO. | ECG-E303 |
| Type | Digital EEG/ECG/EKG/EMG/VCG |
| Group | Middle-aged and Old |
| Medical Devices Reg./Record No. | 20152210095 |
| Classification. | Physiological Functions of Diagnosis and Monitorin |
| LCD Size | 4.3 Inch |
| Print Modes | 5 Print Modes |
| Manufacture | Yes |
| Power | 110-240V, 50/60Hz AC Power Supply |
| Transport Package | Carton |
| Origin | Chengdu China |
| Classification | Physiological Functions of Diagnosis and Monitoring Equipment |
| Certification | CE, SGS, FDA, EEC, MSDS, ISO13485 |
| Medical Device Regulatory Type | Type 2 |
| OEM | Acceptable |
| Type. | Digital EEG/ECG/EKG/Emg/Vcg |
| PC-ECG Workstation | Standard Accessories |
| Channel | 3 Channel |
| Paper | 112mm *20m Roll Paperp;Roll Paper |
| Trademark | YSD |
| Specification | 300mm*230mm*72mm |
| HS Code | 90181100 |



| Lead | Standard 12 leads | Time constant | ≥3.2s3.2s3.2s |
| lead acquisition | 12bit/1000Hz(synchronously 12 leads) | Frequency response | 0.05~160Hz(-3db) |
| Work mode | 22 Series:Man / Auto/Analysis 33 Series: Man / Auto/Analysis/Storage | Noise level | <15μVp-pmu;Vp-p |
| Filter | AC Filter : 50Hz / 60Hz EMG Filter : 25Hz / 45Hz Anti-Drift Filter : 0.15Hz (Adaptive) | Inter-channel Interference | ≤0.5mm.5mm.5mm |
| CMMR | ≥100dB (with AC FILTER)TER)TER) | Sensitivity | 5,10,20, 40, Auto (mm/mV) |
| Input circuit | Floating; Protection circuit against Defibrillator effect | Recording mode | 3ch, 3ch+, 3ch+++, 6ch Default Man. Mode is 3ch format Default Auto. Mode is 6ch+ format |
| Input Impedance | ≥50MΩ50MΩOmega;50MΩ | Paper speed | 6.25,12.5,25,50mm/s(±3%)usmn;3%)usmn;3%) |
| Input circuit current | ≤0.05μA05μAu;A05μA | Paper | 112mm *20m Roll paper |
| Patient current leakage | <10μA10μA | Communication | RS232/ USB port |
| Calibrating voltage | 1mV±2%lusmn;2%lusmn;2% | Power Supply | AC 110-230V(±10%),50/60Hz(±1Hz),60VAlusmn;1Hz),60VAlusmn;1Hz),60VA DC Built-in rechargeable battery,14.4V(2000mmAh) |
| Voltage tolerance | ≥±500mVlusmn;500mVlusmn;500mV | Dimension/Weight | 300mm×230mm×72mm/2.times;72mm/2.times;72mm/2. |


