Single Channel Electrocardiograph

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Detailed Product Description

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