12 Channel Electrocardiograph 12-CK

Lead

Standard 12 leads

lead acquisition

12bit/1000Hz (synchronously 12 leads)

Work mode

Manual / Auto / Physical Examination / Storage

Filter

1. AC Filter :50Hz/60Hz
2. EMG Filter: 25Hz / 45Hz
3. 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

1 mV±2%

Voltage tolerance

≥±500mV

Time constant

≥3.2s

Frequency response

0.05~160Hz (-3db)

Noise level

< 15µVp-p

Inter-channel interference

≤0.5mm

Sensitivity

Auto, 2.5, 5, 10, 20, 40mm/mV

Recording mode

. 3ch+++, 6ch, 6ch+, 12ch

1. Default Man. Mode is 3ch++ format
2. Default Auto.Mode is 12ch format

Paper speed

6.25, 12.5, 25, 50mm/s (±3%)

Paper

215mm x 20m roll paper or 210mm x 140mm Z-fold paper

Communication

RS232 / USB port

Power supply

1. AC 110-230V (±10%), 50/60HZ (±1 Hz), 60VA
2. DC Built-in rechargeable battery, 14.4V (4400mmAh)

Dimension / Weight

347mm x 293mm x 83mm / 4.8Kg (ECG-3312B)