One channel ECG machine Model :ECG 2301

Features ：

Small size, light weight and delicate design, very convenient to use.
Accurate pulse pace identificationfunction and excellent auto-interpretation function
High accuracy digital filter, auto baseline adjustment
12 leads synchronously acquisition and display; Record mode : 1ch, 1ch+
Working modes: Manual / Auto /R-R Rhythm
320×240graphic, 3.5inch color LCD to display detailed ECG information
Adapt to 110-230V, 50/60Hz power supply
Built-in rechargeableNi-MH battery supports continuous work for about 3 to 4 hours.
50mm*20m high resolution thermal printing
Language : English, Chinese, French, Italian, Spanish, Russian
260mm*217mm*58mm, 1.7kgs

lead	Standard 12 leads	Time constant	≥3.2s
lead acquisition	12bit/1000Hz ( synchronously 12 leads)	Frequency response	0.05～160Hz ( -3db )
Work mode	Man / Auto/Analysis	Noise level	＜15μVp-p
Filter	AC Filter : 50Hz / 60Hz EMG Filter : 25Hz / 45Hz Anti-Drift Filter : 0.15Hz (Adaptive)	Inter-channel Interference	≤0.5mm
CMMR	≥120dB (with AC FILTER)	Sensitivity	2.5，5，10，20, 40, Auto (mm/mV)
Input circuit	Floating; Protection circuit against Defibrillator effect	Recording mode	1ch, 1ch+ Default Man. Mode is 1ch format Default Auto. Mode is 1ch+ format
Input Impedance	≥50MΩ	Paper speed	6.25、12.5、25、50mm/s（±3％）
Input circuit current	≤0.05μA	Paper	50mm *20m Roll paper
Patient current leakage	＜10μA	Communication	RS232/ USB port ( not available )
Calibrating voltage	1mV±2％	Power Supply	AC 110-230V(±10%),50/60Hz（±1Hz),40VA DC Built-in rechargeable battery,12V(1500mAh)
Voltage tolerance	≥±500mV	Dimension/Weight	260mm×217mm×58mm / 1.7Kg