High quality cheap portable ECG machine 12 channel CE
Quantity:
12-channel digital emergency equipment ECG ECG machine
| Input circuit | Isolated input circuit |
| Printout Format | 6,6+1,6+2,12+2,12 |
| Operation mode | Auto: Automatic lead change: automatic measurement and interpretation MAN: Manual lead change |
| Frequency response | 0.05Hz ~ 100Hz |
| CMRR | >60dB, >100dB(AC filter in use) |
| Time constant | ≥ 3.2s |
| Patient leak current | <10µA |
| Calibration voltage | 1mV±5% |
| Sensitivity | 2.5, 5, 10, 20 mm/mV ±3% |
| Noise leve | <15µVp-p |
| Input impedance | >50MΩ |
| Recording mode | thermal printing system |
| Thermal printer | 8 dot/mm(Vertical) 32 dot/mm(Horizontal, 25mm/s) |
| Measurement parameters | Ventricle heart rate, P-R interval, QRS Duration, QT/QTC interval, P/QRS/T axis , RV5, SV1, RV5/SV1 amplitude |
| Filter | AC filter,EMC filter,DFT filter |
| Paper size | 210mm×20m roll type paper,or 210mmx140mmx20m Z-folding paper. |
| Skin voltageTolerance | ±500mV |
| Papar speed | 6.25, 12.5, 25, 50mm/s |
