Pocket ECG

Main Unit

Dimensions

134mm × 74mm × 17mm (5.28" × 2.91" × 0.67")
(Width × Depth × Height)

Weight

About 250g, including the main unit and battery

Display

4.46 inches, color LCD touchscreen
Resolution: 480 × 854 pixels

Power Supply

Built-in rechargeable lithium-ion battery

Rated voltage: 3.8V

Rated capacity: 6000mAh

Run time:
When using only the internal battery,
under normal conditions, when the battery
is fully charged, the device can
continuously acquire and send ECG data
for more than 24 hours.

Charge time:
Charge the battery for at least 8 hours
before using it for the first time.
For a depleted battery with the device
power off:
≤ 8h to 90% capacity
≤ 10h to 100% capacity

Heart Rate Measurement

Method

Peak-peak detection

Measurement range

30bpm-300bpm

Measurement range

±1bpm

Main Unit

Leads

6/12-lead synchronous acquisition and analysis

A/D conversion

24 bits

Sampling rate

2000 samples/sec

Skew between channels

No skew

Amplitude quantisation

0.95 μV/LSB

Common mode rejection ratio (CMRR)

≥100dB (AC filter on)

Time constant

≥3.2s

Frequency response

0.05Hz-150Hz+0.4dB(-3.0dB), 10Hz

Sensitivity

2.5mm/mV, 5mm/mV, 10mm/mV, 20mm/mV
Accuracy: ±5%

Filter

AC filter: 50Hz, 60Hz, Off

EMG filter: 25Hz, 35Hz, 45Hz, Off

ADS filter: 0.05Hz, 0.32Hz, 0.67Hz

Lowpass filter: 75Hz, 100Hz,150Hz, Off

Speed

5mm/s, 6.25mm/s, 10mm/s, 12.5mm/s, 25mm/s, 50mm/s
Accuracy: ±3%

Input impedance

≥50MΩ (10Hz)

Calibration voltage

1mV±5%

Depolarization voltage

±500mV

Noise

≤30μVp-p

Pacing pulse display

Pacing pulse with amplitude of 2mV~250mV, duration of 0.1ms~2.0ms, rise time of less than 100µs, and frequency of 100/min can be displayed on the ECG recording.

ECG input signal range

≤±5mVp-p

Minimum detectable signal

20μVp-p

Analysis Algorithm

Glasgow Resting ECG Analysis Program (12-lead)
CWECG-SLA ECG analysis program (6-lead)