portable
Specifications
- single channal 3 leads
- H-R: heart rate, indicating the number of heartbeats per minute.
- QRS: indicating the number of QRS wave width in millisecond.
- R-H: height of R wave, amplitude in m V.
- P-R: indicating the number of milliseconds in three digits during P-R
- Differentiate type of heart rate.
- With Alarm when danger heart rates appear.
Main Products
portable medical instruments, filtration media, apparel insulation