单道心电图机

单道心电图机 ECG-901 单道心电图机 ECG-901 FEATURE Single channel digital ECG machine with measurement Simultaneously 12 leads acquisition Multiple operation mode (Manual/Auto/Ref.lead) LCD to display operation status Built-in standard RS232 Interface DC/AC power with built-in rechargeable Ni-MH battery SPECIFICATION Lead Standard 12 leads Acquisition Simultaneous 12 leads Resolution 12bit/1000Hz Operation mode Manual mode , 3 Auto Modes (with measurement report ) Filter AC , EMG Filter Drift filter Anti-drift system CMMR >60dB > 100dB(with AC filter) Input circuit Floating Protection circuit against Defibrillator effect Input circuit current ?0.1μA Input Impedance >50 MΩ Patient current leakage < 10μA Calibrating Voltage 1mV?3% Time constant > 3.2 s Frequency response 0.05Hz,150Hz Noise level < 15µVp-p Paper speed 25, 50mm/s (?3%) Sensitivity Auto , 2.5,5,10,20mm/mV Recorder High resolution thermal array printer Paper specification 50mm×30m roll LCD display Display menu, operation status and ECG waveform Safety level GB9706.1-1995 class I , type CF Power supply AC 220V/110V?10% 50/60Hz?1Hz 30VA DC 14.4V-1500mAh rechargeable Ni-MH battery Dimension 288 x 209 x 62mm Dimension (carton) 380 x300x210mm Net Weight 3kgs Weight 4.5kgs