|
Item |
Description |
|
Heart pulsation
measurement method |
Optical, using light absorption modulation via capillary filling pulsations. |
|
Light wavelength |
940nm (infrared) |
|
Light noise
immunity |
Light noise is minimized using ELP(Environment Light Protection) technology. |
|
Heart Beat
Detection method. |
High Precision Peak Detection from 2nd Derivatives of PPG. |
|
Clock Resolution &
Accuracy
(Heart Beat
Interval Measurement ) |
Resolution: 0.000976 sec.
Accuracy : 0.002%
l The clock is divided by 32 form main clock.
l Main clock : 32.768kHz Quartz Crystal Oscillator with accuracy : +-20ppm (0.002%) |
|
Measurement Quantity |
PPG Waveform, Heart rate per minute, Heart Beat Interval, Heart Beat Event, Perfusion Index. |
