WECG400, Parallel Testing ECG Tester
This tester provides IEC 60601-2-47 test items and outputs 7 types of standard ECG waveforms to assist DUTs in conforming with regulatory requirements.
For customized testing, the raw data playback function can reproduce clinical data or user-defined waveforms to help users verify that the DUTs meet the manufacturer's specifications. This tester integrates needed equipment to optimize testing efficiency while ensuring product quality and a stable production process. It’s suitable for manufacturers who have mass-production needs on wearable devices with the ECG function.
Compliance tests conforming with IEC 60601-2-47, China YY0885, and YY 9706.247-2021
Integrates IEC 60601-2-47 test items*, including dynamic range, input impedance, frequency response, etc.
Equipped with 4 sets of electrode terminals － RA/LA/RLD electrode terminals on each set to meet testing needs for wearable device's ECG function
Outputs 7 types of standard ECG waveforms － ECG Waveform, Sine, Triangle, Square, Exponential, Rectangle Pulse, and Triangle Pulse
Provides SDK － users can flexibly develop automated testing programs and control multiple WECG400 to test more than 4 DUTs simultaneously
Supports sequential testing － tests DUTs one at a time according to a user-defined sequence
Equipped with 4 DUT Monitor ports to connect to an oscilloscope － amplifies the ECG signals to help users monitor the signal output with higher resolutions
Rack-mountable and easy to deploy with the 1U height design.
Parameters Range Resolutions ECG Waveform Frequency (Hz) 0.02 ~ 6Hz 0.01 Frequency (BPM) 1 ~ 360BPM 1 Amplitude (-5) ~ 5mV 0.01 Sine Frequency (Hz) 0.05 ~ 500Hz 0.01 Frequency (BPM) 3 ~ 30000BPM 1 Amplitude (-10) ~ 10mV 0.01 Triangle Frequency (Hz) 0.05 ~ 500Hz 0.01 Frequency (BPM) 3 ~ 30000BPM 1 Amplitude (-10) ~ 10mV 0.01 Square Frequency (Hz) 0.05 ~ 500Hz 0.01 Frequency (BPM) 3 ~ 30000BPM 1 Amplitude (-10) ~ 10mV 0.01 Exponential Frequency (Hz) 0.05 ~ 5Hz 0.01 Frequency (BPM) 3 ~ 300BPM 1 Amplitude (-5) ~ 5mV 0.01 Rectangle Pulse Frequency (Hz) 0.05 ~ 5Hz 0.01 Frequency (BPM) 3 ~ 300BPM 1 Amplitude (-5) ~ 5mV 0.01 Pulse width (frequency: 0.05Hz) 1 ~ 300ms 1 Pulse width (frequency: 5Hz) 1 ~ 200ms 1 Triangle Pulse Frequency (Hz) 0.05 ~ 5Hz 0.01 Frequency (BPM) 3 ~ 300BPM 1 Amplitude (-5) ~ 5mV 0.01 Pulse width (frequency: 0.05Hz) 1 ~ 300ms 1 Pulse width (frequency: 5Hz) 1 ~ 200ms 1 - Input Impedance / Frequency Response Signal add-on
Parameters Range Default Values Resolutions Play raw data Sample rate Maximum: 40K Hz - - DC offset (non-Variable) -300, 0, +300mV 0mV 300 DC offset (Variable) (-1000) ~ 1000mV 0mV 100 Input impedance switch 100Ω (short circuit) - - 620kΩ / 4.7 nF on/off Off (on: short circuit) - 10MΩ / 180 pF on/off Off (on: short circuit) - - Product System Capacity and Standard Requirements Table
Parameters Specifications System Capability Main output voltage accuracy ±1% for amplitudes of 0.5mVpp or higher ±0.3% Main output voltage resolution
(DAC resolution)N/A 0.15µV Frequency / pulse repetition rate accuracy ±1% ±0.1% Pulse duration / timing accuracy ±1ms ±0.2ms Resistor tolerance ±1% ±0.5% Capacitor tolerance ±5% ±5% Precision 1000 : 1 divider ±0.5% ±0.3% Sample rate 5kHz ± 0.1% 10kHz ± 0.05% (50ppm) DC offset
(fixed, noise-free, sourced from the internal supercapacitor)300mV ± 1% 300mV ± 0.1% DC offset
(variable, up to 1000mV)Setting ±1% or ±3mV Setting ±1% or ±3mV Environment 15 ~ 30°C (by design)
30 ~ 80% RH (by design)5 ~ 40°C
30 ~ 80% RH
altitude <2000M
Overvoltage CAT II
