SpO2 measurement range: 0 % ~ 100 % (resolution: 1%)
Accuracy:
70 % ~ 100 %, ± 2 %;
0 % ~ 69 %, unspecified
PR measurement range: 30 bpm ~ 250 bpm (resolution: 1 bpm)
Accuracy: ± 2 bpm or ± 2 %, whichever is greater.
Accuracy under low perfusion: low perfusion 0.4 %, SpO2 accuracy: ± 4 %; PR accuracy: ± 2 bpm or ± 2 %, whichever is greater.
Light interference: compare the values measured in normal condition and ambient light condition, the deviation: ≤ 1%.
Nasal airflow measurement range: 0 bpm ~ 40 bpm (resolution: 1 bpm)
Accuracy: ± 2 bpm
Thoracic and abdominal breathing measurement range: : 0 bpm ~ 40 bpm (resolution: 1 bpm)
Accuracy: ± 2 bpm
Body position: prone, supine, left lateral, right lateral, upright and handstand positions
Power consumption: ≤ 100 mA
Working voltage: DC 3 V
Battery: two AA alkaline batteries
Safety class: internally powered equipment, type BF applied part
