Vita-Course Technologies Co. Ltd. DISCOVERY ユーザーズマニュアル
Chapter 5 Technical Characteristics
5.1 Blood pressure
1. Measuring range of blood pressure
Systolic pressure 50 mmHg ~200 mmHg
Arterial pressure 40 mmHg ~160 mmHg
2.
Stability of measurement results
Average deviation≤3 mmHg。
3. Accuracy of measurement
Within the range of systolic pressure 70 mmHg～180 mmHg、Arterial pressure 40 mmHg～130
mmHg：Mean difference≤±0.67 kPa(±5 mmHg)，standard deviation≤1.067 kPa(8 mmHg)
4.
Display resolution of blood pressure：1 mmHg
5.2 Pulse wave
5.2.1 Sensor
1. Type：Photodiode；
2. Wavelength：infrared：905 nm，red light：660 nm；
3.
Maximum average optical output power：≤2 mW；
4. Update cycle of data：1 s。
5.2.2 Range and accuracy
1. Pulse range：40 bpm～240 bpm；
2. Accuracy：±2% or ±2 bpm，choose the big value；
2. Accuracy：±2% or ±2 bpm，choose the big value；
3. Resolution ：1 bpm。
5.3 Size and weight
Host size： 90 mm x 64 mm x 17 mm
Host net weight：about 150 g