Technical Specifications

ECG instrument Input
• Safety Type: Class I, type CF applied part, which has defibrillation-proof applied part
• Lead Standard 12 leads
• Input way: Floating and defibrillation protection
• Patient leak current: <10µA
• Sampling rate: 1000Hz
• A/D conversion: 12bit
• Frequency response 0.05Hz~150Hz (-3dB, + 0.4dB)
• Time constant: >3.2s
• CMRR: >60dB, >100dB(Add filter)
• Enduring polarization: voltage ±500mV
• Noise level: <15µVp-p
Dispose Wave Data
• EMG interference filter: 25Hz/35Hz (-3dB)
• AC filter 50Hz/60Hz (=20dB)
Waveform output
• Recording way: Thermal printing system (32spots/mm)
• Recording paper: 110mm(W)×20m(L)
• Sensitivity: 2.5, 5, 10, 20, 40 mm/mV
• Paper speed:
- Auto-record: auto leads changing
- Rhythm record: 25 mm/s, 50 mm/s
- Manual-record: 5, 6.25, 10, 12.5, 25, 50, 100 mm/mV
Power supply
• AC: 110-220V, 50/60 Hz
• DC: 7.4V, 3700 mAh rechargeable lithium polymer battery
Fuse
• 2 pcs f5×20mm AC time lag; T250mA/250V(Power Supply:220V)
Form
• Size 315 x 215 x 77 mm
• Net Weight 1.7 kg