ECG-8800/ECG-8800(A)  Single Channel Electrocardiograph Primary Technique Index Lead Standard 12 leads.I,II,II,aVr, aVl, aVf, V1 to V6 Input current less than 1 x 10-1A Skin voltage tolerance +300mV Patient leakage current less than 10µV Calibration voltage 1mV Frequency response 1-75Hz + 0.4dB - 3.0dB Time constant 3.2 sec. Noise level 15 µV(p-p) Filter "HUM" 50Hz - 3dB CMRR "EMG" 35Hz - 3dB more than 60dB Gain control "2" (20mm/mV) "1"(10mm/mV) "1/2"(5mm/mV) CRT output resistance,single endes less than 100 Ω voltage 1v/1mV frequency response 250Hz Input sensitivity 10mm/1V Pen deflection and linearity ±20mm 10% Chart Paper 50mm/20m or 50mm/30m Paper speed 25mm/sec. 50mm/sec. Zero position return 0.2mm Safety requirement in comformity with safety standard BC9706.1, Class 1, Type B AC power 220V±22V 50Hz±1Hz DC power 0.5 hour continuous operation Charging time 10 hours Ambient temperature and hunidity 5 - 40 C 10 - 95% RH at work 0 - 50 C 10 - 95% RH in storage Dimensions 330 x 285 x 85 mm Weight less than 5kg Power consumption 30W     [返回]

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