ekg 12 channel EKG machine Touch screen ECG 8212 12 lead portable electrocardiography hospital

CMRR

>100dB with filter, >89dB without filter

Calibration Voltage

1mV±2%

Input circuit

Floating, defibrillation protection

Polarization Voltage

±500mV

Input circuit current

≤0.1µA

Time constant

≥3.2s

Data acquisition

1000 samples/channel/second

Noise Level

≤15µVp-p

Input impedance

DC signals≥50MΩ,

AC signals≥2.5MΩ

Patient Current Leakage

<10µA

Filter

AC filter (50Hz or 60Hz, -20dB)

EMG filter (25Hz/35Hz/45Hz/75Hz/100Hz,-3.0dB)

Drift filter (0.5Hz,-3.0dB)

Frequency response

0.05~150Hz(-3.0dB - +0.4dB)under 10Hz

Operation Mode

automatic,manual,single channel 60s compressed record, Rhythm analysis (R-R histogram and trend chart)

Printing speed

5,6.25,10,12.5,25,50mm/s±3%

Printing system

Built-in thermal printer

Recording sensitivity

1.25,2.5,5,10,20,40mm/mV±2%

Fuse Specification

T3.15A 250V Ø5×20mm

Power supply

14.8V 4400mAh rechargeable Li-ion  battery pack (DC)

100V~230V±10%, 45Hz~60Hz±2%, 100VA  (AC)

Thermal paper

216/210/215mm(width)×20M(length) thermal paper in rolls (paper core diameter≥12mm)

Mainframe size

330(length)×332(width)×87(height)mm

Net weight

4.10kg

Gross weight

6.70kg(1 unit/box with accessories), 14.55kg (2 unit /box with accessories)

Package size

43×40×22.5cm(1 unit/box), 45×41.5×48cm( 2 unit /box)