Model

SE508

Display

4.3 inch color screen

Resolution: 320 × 240 pixels or high

Dimensions

315 mm × 210 mm × 75 mm

Net weight

1.6 kg

Time constant

≥ 3.2 s

CMRR

> 123 dB

Filter

AC filter (AC 50 / 60 Hz), EMG filter (25 Hz / 35 Hz), DFT filter, Low-pass filter

Auto record

Record setup according to auto record format and mode, automatically change leads, automatically measure and analyze. 

Rhythm record

Record setup according to rhythm record format and mode, automatically measure and analyze.

Measurement parameters

HR, PR interval, P Duration, QRS Duration, T Duration, QT / QTc interval, P / QRS / T Axis, R (V5) amplitude, S (V1) amplitude, R (V5) + S (V1) amplitude

Product safety type

Class I type CF defibrillation-proof applied part

Polarization resistance voltage

± 950 mV

Noise level

≤ 12 μVp-p

ECG signal input sampling frequency

32 kHz

Waveform data processing sampling frequency

1 kHz

Sampling precision

24 bit

The minimum detection signal

10 Hz, 20 μV (peak-peak value) deflected sinusoidal signal can be detected

Pacing detection channel

All leads

Accuracy of input signal

± 5 %

Amplitude quantization

≤ 5 μV/L SB

Interchannel time deviation

< 100 μs

Printing output

Recording way: thermal printing system

Specification of recording paper: 80 mm (W) × 20 m (L) high-speed thermal paper

Time base selection (paper speed): 5 mm/s, 6.25 mm/s, 10 mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s, error: ± 5 % within 0.2 s ~ 2.0 s

Gain control (sensitivity): 2.5, 5, 10, 20, 40, 10 / 5, 20 / 10 mm/mV, accuracy is ± 5 %

Standard sensitivity: 10 mm/mV ± 0.2 mm/mV

Power supply

Input way: floating and defibrillation protection

Lead: standard 12 leads

Patient leakage current: < 10 μA

Input impedance: ≥ 100 MΩ (1 Hz)

Operation

Environment temperature: 5 ℃ ~ 40 ℃

Relative humidity: 25 % ~ 95 % (no condensation)

Atmospheric pressure: 700 hPa ~ 1060 hPa

---Power supply---

voltage: 100 ~ 240 V

frequency: 50 Hz, 60 Hz

input power: ≤ 50 VA

Battery: 7.4 V, 5000 mAh rechargeable lithium battery

Transportation and storage

Environment temperature: - 20 ℃ ~ + 55 ℃

Relative humidity: ≤ 95 %

Atmospheric pressure: 500 hPa ~ 1060 hPa