Digital Electrocardiograph

Specifications
Input Circuit: Protection against defibrillator effect
Lead; Standard 12leads, European leads
Input Impedance: >50M ohm
Depolarization Voltage: ± 400mV
Calibrating Voltage: 1mV± 2%
Sensitivity: Auto, 2.5, 5 10, 20mm/mV
Recording System: Thermal-array printer
Paper Speed: 25, 50mm/s
Rafety: Standard IEC class I, type CF
Power Supply AC: 220v(110v), 50/60Hz 30VA
DC: 12V-1500mAh rechargeable battery
Dimensions: 290mm*205mm*65mm
Net Weight: 2.3kg.