3.5 Inch Color LCD Display Single Channel 12 Leads ECG EKG Machine Portable

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/Storage

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

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