Lead

Standard 12 leads

Acquisition Mode

Simultaneous 12-lead acquisition

Measurement Range

±5mVpp

Input Circuit

Floating; includes defibrillator protection circuit

Input Impedance

≥50MΩ

Input Current

<0.05μA

Record Modes

Automatic: 3CH×4+1R, 3CH×4, 3CH×2+2CH×3, 3CH×2+2CH×3+1R, 6CH×2; Manual: 3CH, 2CH, 3CH+1R, 2CH+1R; Rhythm: Any selectable lead

Filters

EMG Filter: 25/30/40/75/100/150 Hz; DFT Filter: 0.05/0.15 Hz; AC Filter: 50/60 Hz

CMRR

>100dB

Patient Leak Current

<10μA (220V–240V)

Frequency Response

0.05Hz–150Hz (-3dB)

Sensitivity

2.5/5/10/20 mm/mV (±5% error)

Anti-Baseline Drift

Automatic

Time Constant

≥3.2s

Noise Level

<15μVp-p

Paper Speed

12.5/25/50 mm/s

Recording System

Thermal printing

Paper Specification

110mm×20M roll

Safety Standard

IEC I/CF

Sample Rate

1000 samples per second (per channel)

Power Supply

AC: 100–240V, 50/60Hz, 30–100VA; DC: 14.8V/2200mAh built-in Li-ion battery