- Contact Person : Mr. Sha Dehui
- Company Name : Jiangsu Edison Education Development Co., Ltd.
- Tel : 86-25-13913995578
- Fax : 86-25-84439733
- Address : Jiangsu,Nanjing,No.391,Xinhua Road, Luhe District,Nanjing,Jiangsu,China
- Country/Region : China
- Zip : 210000
Educational Heart Rate Sensor biology lab equipment
Biology Lab EquipmentHeart Rate Sensor
Specification
Order code: HRS200
Range: 30~200/min
Resolution 1bpm
Description
Expose earlobe with sunlight and measure the transmittance. When blood is sent to the blood vessels of earlobe, the light transmittance of earlobe will change. These signals are sorted and graded and then amplified by our software. Collecting signals which are around 100Hz and you can calculate the heart rate. Modulate the position of the clip until you see a steady heartbeats image. Heart rate will change over time, and also shows difference among individuals and in different environment. To keep quiet and to avoid disordered breathing can help to get an accurate record.
Typical application
Compare heart rate between different students
Study the relationship between health and heart rhythm
Compare the changes of heart rate before and after exercise
Calculate the movement speed of recovery...
Educational Heart Rate Sensor biology lab equipment