Application: It is used to extract the human electrocardiographic wave group for morphological and rhythm analysis for clinical diagnosis and research.

1. The recorded waveform is clear and has strong anti-interference. It has multiple filtering methods: AC interference suppression filtering, EMG filtering, recorder filtering and other digital filtering. 2. Hot line array recording system, which can print and record the ECG waveform, heart rhythm, lead name, paper speed, gain, filter, date, patient information, etc. 3. It has two working modes: manual or automatic. In the automatic mode, it can automatically gain control, automatic guidance, joint conversion, automatic baseline shift, automatic calibration, automatic charging control. 4. LCD display with backlight, which can display ECG waveform, rhythm, lead name, paper speed, gain, filter, manual / auto, etc. 5. With bouncing suppression circuit. 6. Built-in rechargeable nickel-metal hydride environmental protection battery, AC and DC dual-purpose, can be used for outdoor, ambulance and other occasions without AC power. 7. Battery working time: 2.5 hours. 8. Safety level: CF type Ⅰ products, with a variety of safety protection functions, such as: input defibrillation protection, work abnormality (electrode off) protection, hot line array print out of paper protection, etc. 9. Small size (A4 paper size), light weight (2.6 kg), easy to move and carry. 10. Display interface and print report are in Chinese. 11. Do not install information management software.