China cheap 12 leads electronic 3 channel ECG machine

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Product Description

01. Compact in size, easy and direct operation, portable
02. Accurate pace pulse identification and automatic analysis function.
03. Four working modes: Manual / Auto / Physical Examination / Storage
04. 80mm, 3 channel format recording
05. Freeze function: can replay 12 seconds cardiograph front and back
06. Fast ECG test under the [Physical Examination], saving power and paper
07. Store and replay cardiograph without printing parameters and diagnosis under the Storage Mode.
08. 3.5” 320×240 graphic 3.5 inch color screen
19. Adapt to 110-230V, 50/60Hz AC power supply. Built in rechargeable Li-ion battery.
10.12 lead waveforms view with 250 patient information storage (Extendable)
11.Built-in USB, RS232 interface, EXGNET software optional
12.USB interface for net transmission, USB flash disk and USB printer.

Specification

Lead	Standard 12 leads
Lead acquisition	12bit/1000Hz(synchronously 12 leads)
Work mode	MAN, AUTO, ANALYSIS Modes
Filter	AC Filter : 50Hz / 60Hz EMG Filter : 25Hz / 45Hz Anti-Drift Filter : 0.15Hz (Adaptive)
CMMR	≥100dB (with AC FILTER)
Input circuit	Floating; Protection circuit against Defibrillator effect
Input Impedance	≥50MΩ
Input circuit current	≤0.05μA
Patient current leakage	＜10μA
Calibrating voltage	1mV±2％
Voltage tolerance	≥±500mV
Time constant	≥3.2s
Frequency response	0.05～160Hz(-3db)
Noise level	＜15μVp-p
Inter-channel Interference	≤0.5mm
Sensitivity	5，10，20, 40, Auto (mm/mV)
Recording mode	Default Man. Mode is 3 ch format Default Auto. Mode is 3 ch+ format
Paper speed	6.25、12.5、25、50mm/s（±3％）
Paper	80mm *20m Roll paper
Communication	RS232/ USB port
Power Supply	AC 110-230V(±10%),50/60Hz （ ±1Hz),60VA DC Built-in rechargeable battery,12V(2000mmAh)
Dimension/Weight	300mm×230mm×72mm/2.8Kg