Product Name: Digital 1-channel Electrocardiograph Model: EKG-901 P/N: 300102 Product's Video: No Video Inquiry: Features: Single channel digital ECG machine with measurement Simultaneous acquisition of 12-lead ECG signal Manual/Auto/Arrhythmia analysis modes One-touch Operation Multiple printing modes Indication of lead off 20x2 character LCD display High resolution thermal printing system High resolution digital filter AC/DC power, built-in rechargeable Ni-MH battery Light weight with handle, convenient for use Specification: Safety standard IEC60601-1 class I, type CF Lead Standard 12 Leads, Lead change automatically Resolution 12 bit / 1000Hz Operation mode Manual/Auto/Analysis modes Filter AC, EMG filter Drift filter Anti-drift system Input circuit Floating; Protection against Defibrillator effect CMRR >100dB (with filter) Input circuit current <0.1μA Input impedance ≥50ΜΩ Calibrating voltage 1mV±3% Frequency response 0.05Hz~160Hz (IEC) Time constant >3.2seconds Noise level ≤15Vp-p Threshold ≤20μV Sensitivity Auto 2.5, 5, 10, 20, 40mm/mV Recording system High resolution thermal printer Paper speed 25, 50mm/s±3% Recording paper 50mmx20m, roll/fold paper Power supply AC: 220V / 110V, 50/60Hz DC: 12V rechargeable NI-MH battery (1500mAh) LCD display 20x2 Dimensions 285×265×72mm Weight 2.5kg 　

Product Name: Digital 1-channel Handheld Electrocardiograph Model: EKG-80A P/N: 20101001

Features:            

• Hand-held single channel digital ECG machine with measurement report
• Automatic and manual operation modes
• LCD display ECG wave
• AC/DC power, built-in rechargeable Ni-MH battery
• Mini size, hand-held, portable, convenient for doctors’use anywhere

Specification:   

Safety Mode	IEC60601-1 class I, type CF
Lead selection	Automatic and Manual
Operation mode	Automatic and Manual
Input circuit	Floating
Calibrating voltage	1mV ±5%
Input current	<100nA
CMRR	>103dB
A/D	12bit
Frequency response	0.05Hz-150Hz
Filter	AC: 50/60Hz      EMG:  35-4Hz
Skin voltage tolerance	±300mV
Sensitivity setting	5, 10, 20mm/mV, conversion deviation≤5%
Noisy level	≤15Vp-p
Display	LCD 160x96, visual size: 34x60
Recording system	Thermal-array printing
Noise level	≤15μVp-p
Power supply	AC: 220V+-10%       DC: 7.4 Lithium battery
Size	190x90x40mm
Weight	800g